H&R Sport Springs for MK2 TT & TTS Quattro

*Fitment note - Will not fit FWD model Audi TT* Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has...

ST XTA Coilovers for 8V A3 Quattro & S3

*Vehicles equipped with EDC (electronic damping) will lose functionality and have error codes without an EDC delete kit* The ultimate in performance, style and handling. ST height adjustable Coilover kits are precision engineered and road tested to the...

ST XA Coilovers for 8V A3 Quattro & S3

*Vehicles equipped with EDC (electronic damping) will lose functionality and have error codes without an EDC delete kit* The ultimate in performance, style and handling. ST height adjustable Coilover kits are precision engineered and road tested to the...

ST X Coilovers for 8V A3 Quattro & S3

*Vehicles equipped with EDC (electronic damping) will lose functionality and have error codes without an EDC delete kit* The ultimate in performance, style and handling. ST height adjustable Coilover kits are precision engineered and road tested to the...

KW V3 Coilovers for 8V S3 (with Mag Ride)

*Fitment note - For vehicles equipped with factory mag ride suspension ONLY* 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 rebound damping options...

KW V3 Coilovers for 8V A3 Quattro & S3 (w/o Mag Ride)

*Fitment note - This kit is designed for vehicles NOT equipped with factory mag ride suspension* 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...

KW V2 Coilovers for 8V S3 (with Mag Ride)

*Fitment note - For vehicles equipped with factory mag ride suspension ONLY* 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 the damper...

KW V2 Coilovers for 8V A3 Quattro & S3 (w/o Mag Ride)

*Fitment note - This kit is designed for vehicles NOT equipped with factory mag ride suspension* 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...

KW V1 Coilovers for 8V S3 (with Mag Ride)

*Fitment note - For vehicles equipped with factory mag ride suspension ONLY* 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 degree of lowering...

KW V1 Coilovers for 8V A3 Quattro & S3 (w/o Mag Ride)

*Fitment note - This kit is designed for vehicles NOT equipped with factory mag ride suspension* 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...

RacingLine R600 TriFoam Filter Replacement

Replacement TriFoam filter for the RacingLine R600 Cold Air Intakes

RacingLine R600 Cotton Filter Replacement

Racingline VWR R600 MQB Air Intake Cotton Filter Replacement Simply The Best - Let Your Engine Breathe R600: The world's most sophisticated and best-selling MQB-platform cold air intake, now with a choice of two filter element types.   This intake...

RacingLine Sport Springs for B9 S4

*Fitment note - Will NOT fit B9 S5 or S5 Sportback* If you use your S4 on a daily basis and are only looking to uprate one aspect of your car, you can't do better than our Sport Springs.  They replace the car's four standard springs with...

RacingLine High Flow Air Filter for B9 S4 & S5

Looking for a simple, warranty-friendly upgrade for your car? Our High-Flow Intake Filter for the B8/8.5-platform Audi S4 and S5 replaces the restrictive factory paper filters with an improved, high flow and reusable lifetime triple-layer Trifoam filter...

RacingLine Carbon Fiber Intake System for B9 S4 & S5

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The highest-performing, race-bred cold-air induction system for the current B9 Audi S4 & S5 Our latest Cold-Air Intake System kit for the current B9 Audi S4 and S5 enables cold,...