Quick view Details AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Details Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view Details AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Details ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view Details H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view Details K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 MSRP: Now: $89.99 Add to Cart Compare Quick view Details KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Details Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view Details KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,194.00 Add to Cart Compare Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view Details Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view Details AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Details ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view Details H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view Details K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 MSRP: Now: $89.99 Add to Cart Compare Quick view Details KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Details Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view Details KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,194.00 Add to Cart Compare Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view Details AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Details ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view Details H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view Details K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 MSRP: Now: $89.99 Add to Cart Compare Quick view Details KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Details Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view Details KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,194.00 Add to Cart Compare Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view Details ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view Details H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view Details K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 MSRP: Now: $89.99 Add to Cart Compare Quick view Details KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Details Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view Details KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,194.00 Add to Cart Compare Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
SALE Quick view Details H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare
Quick view Details K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 MSRP: Now: $89.99 Add to Cart Compare Quick view Details KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Details Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view Details KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,194.00 Add to Cart Compare Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view Details KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Details Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view Details KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,194.00 Add to Cart Compare Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
SALE Quick view Details Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare
Quick view Details KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $2,194.00 Add to Cart Compare Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view Details KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 MSRP: Now: $3,234.00 Add to Cart Compare Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view AFE | sku: 10-10121 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 AFE OEM High Performance Replacement Air Filter (Pro 5R Oil) 10-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view Magnaflow | sku: 15599 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Cat Back System 15599, 2010-2012 Audi S4 B8 MagnaFlow Exhaust - Stainless CatBack System: MagnaFlow Exhaust - Stainless CatBack System Part Number: 15599 Notes: Cat Back Exhaust; Dual Split Rear Exit Manufacturer: MagnaFlow Tip Style: Quad... MSRP: $2,261.33 Now: $1,621.00 Add to Cart Compare Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view AFE | sku: 11-10121 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 AFE High Performance Replacement Air Filter (Pro Dry S) 11-10121, 2010-2012 Audi S4 aFe MagnumFLOW Drop In Replacement Filters: Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper... MSRP: $99.74 Now: $79.79 Add to Cart Compare Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view ST | sku: 13210075 ST Coilover Kit 13210075, 2008-2012 Audi A4 / A5 / S5 / 2010-2012 Audi S4 ST Coilover Kit for 2008, 2009, 2010, 2011, 2012 Audi A4, A5 and S5. Part Number: 13210075 ST Speedtech Coilovers: Looking to lower your car the right way? Want the best ride, handling and performance all in one package? Tired of the offshore... MSRP: Now: $1,179.00 Add to Cart Compare SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
SALE Quick view H&R | sku: 29092-1 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Street Performance Coilover Kit 29092-1, 2009-2016 Audi A4 / A5 / A6 B8 H&R Coilovers - Street Performance Coilovers: H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature... MSRP: $1,880.00 Was: $1,880.00 Now: $1,529.00 Add to Cart Compare
Quick view K&N | sku: e-1987-2 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N High Performance Replacement Air Filter E-1987, 2010-2012 Audi S4 K&N Drop-In High-Flow Air Filter: K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing,... MSRP: Now: $89.99 Add to Cart Compare Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
Quick view KW | sku: 15210097 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V2 Coilover Kit 15210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 2 Coilovers: The KW Variant 2 Coilover System is intended for the experienced driver who requires to not only determine the individual lowering of their vehicle, but adjust... MSRP: Now: $2,654.00 Add to Cart Compare SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected × OK
SALE Quick view Bilstein | sku: 46-183330 Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro Bilstein B12 Coilover Kit 46-183330, 2010-2012 Audi S4 / 09-10 Audi A4 Qattro BILSTEIN Performance Suspension Kits - B12 System: *BILSTEIN B12 Pro-Kit* If youre looking for the perfect combination of sport dynamics, superior appearance and high... MSRP: $1,046.00 Was: $1,046.00 Now: $869.00 Add to Cart Compare
Quick view KW | sku: 10210097 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V1 Coilover Kit 10210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 1 Coilovers: The KW Variant 1 Coilover System is the ideal system for customers wishing to rely on the experience of our engineers for dampening yet determine their own... MSRP: Now: $2,194.00 Add to Cart Compare Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected
Quick view KW | sku: 35210097 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW V3 Coilover Kit 35210097, 2010-2012 Audi S4 / 08-2012 S5 / 09-12 A4 KW Variant 3 Coilovers: The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and... MSRP: Now: $3,234.00 Add to Cart Compare Compare Selected