eMMOTION Lowering Spring Set for B9 A5/S5

After our longest development cycle to date, we are pleased to release our lowering springs for the B9 A5/S5 (Coupe & Sportback) platform. Through months of testing and thousands of miles logged, we have created what we feel is the best lowering...

eMMOTION Stage 1 Suspension Package for B9 A4/S4

Free shipping in the USA! If you're looking to improve the looks and handling of your 2017+ Audi S4, our stage 1 suspension package is for you! By purchasing as a package, you save money versus buying indidivudally. The stage 1 package features: eMMOTION...

eMMOTION Lowering Spring Set for B9 A4/S4

After our longest development cycle to date, we are pleased to release our lowering springs for the B9 A4/S4 platform. Through months of testing and thousands of miles logged, we have created what we feel is the best lowering spring option for daily...

034Motorsport Dynamic+ Lowering Springs for B9 S4 & S5

Dynamic+ Lowering Springs were thoroughly evaluated on the street and track on 034Motorsport's B9 Audi S4 Development Vehicle, and by independent Audi enthusiasts before release. The selected spring rates, unique dual-rate spring design, and ride height...

034Motorsport Dynamic+ Coil Spring Sleeves

Dynamic+ Coil Spring Sleeves are designed to help dampen noise and reduce paint wear caused by contact between coils on springs under heavy load, while maintaining a constant spring rate throughout the range of travel. These coil spring sleeves are...

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...

H&R Sport Springs for B9 A5 & S5

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 strength rated at 290,000 psi resulting in...

H&R Sport Springs for B9 A4 & S4

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 strength rated at 290,000 psi resulting in...