S4 (B9)

Product Description: The 034Motorsport Bullet Nose Stud and Nut Bundles are designed to make wheel changes easier than ever. The bullet nose design allows the wheels and nuts to self-align, making installation faster, and easier. The Bullet Nose Stud...

Product Description: The Sway Bar Teflon Bushing Rebuild & Upgrade Kit includes everything you need to replace the polyurethane bushings included with your 034Motorsport Sway Bar with Teflon-lined bushings.These maintenance-free polyurethane...

Product Description: The Sway Bar Teflon Bushing Rebuild & Upgrade Kit includes everything you need to replace the polyurethane bushings included with your 034Motorsport Sway Bar with Teflon-lined bushings.These maintenance-free polyurethane...

The 034Motorsport StreetSport Brake Pads are the ultimate street & light track use brake pad.Engineered for enthusiasts who demand more from their braking system, these semi-metallic pads offer low dust and noise for comfortable everyday use, while...

The 034Motorsport StreetSport Brake Pads are the ultimate street & light track use brake pad.Engineered for enthusiasts who demand more from their braking system, these semi-metallic pads offer low dust and noise for comfortable everyday use, while...

Product Description: If you drive your B9/B9.5 Audi S4/S5, RS4/RS5 & C8 S6/S7 on track, push it hard on backroads, or even during daily commutes in hot climates, the 034Motorsport Radiator Upgrade is the perfect solution to help regulate and...

Product Description: Reduce the wind buffeting issues OEM vehicle manufacturers overlook and save your ears with 034Motorsport’s Anti-Buffeting Wind Deflectors! These easy-to-install, universal, automotive-grade ABS plastic wind deflectors reduce...

APR Strut Tower Brace - B9 Models Introducing the APR Strut Tower Brace (B9 Chassis - A4/5, S4/5, & RS4/5) The APR Strut Tower Brace for the B9 Chassis A4/5, S4/5, RS4/5, is engineered to enhance chassis rigidity, reduce flex, and improve handling...

Product Description: The 034Motorsport Engine Cover Standoff Stud Kit is designed to replace the OE engine cover standoffs. The OE standoffs are made of plastic and can become brittle over time and break, resulting in the engine cover becoming a loose...

'APR Sideburn' Decal Sets Let everyone know you're APR tuned with these stylish fender decals. Die cut APR decal High quality vinyl Includes both sides Attractive design Exterior application only. Recommended for Professional Install.

Upgrade your exterior styling with the ECS Tuning Carbon Fiber Side Blade Set. This carbon fiber side blade set was engineered and designed in-house to add a more sporty appearance to your vehicle that matches with the...

So you changed the look of the front and rear of your B9 A4 or S4 but forgot the sides?  Upgrade your exterior styling with the ECS Tuning Gloss Black Flat Side Splitters. These side skirts simply bolt on underneath the rocker panel with...

Central Rear Splitter (Vertical Bars) Audi S4 B9 Facelift FITS:Audi S4 B9 Facelift 2019 - 2024 COMPLETE SET CONTAINS:-> Rear Diffuser-> Fitting manualCOLOUR:-> Gloss Black

Front Splitter V.1 Audi A4 S-Line / S4 B9 Facelift FITS:Audi A4 S-Line B9 Facelift 2019 - 2024Audi S4 B9 Facelift 2019 - 2024 COMPLETE SET CONTAINS:-> Front Splitter-> Fitting Kit-> Fitting ManualCOLOUR:-> Gloss Black

Front Splitter V.2 Audi A4 S-Line / S4 B9 Facelift FITS:Audi A4 S-Line B9 Facelift 2019 - 2024Audi S4 B9 Facelift 2019 - 2024 COMPLETE SET CONTAINS:-> Front Splitter-> Fitting Kit-> Fitting ManualCOLOUR:-> Gloss Black

Rear Side Splitters Audi S4 B9 Facelift FITS:Audi S4 B9 Facelift 2019 - 2024 COMPLETE SET CONTAINS:-> Rear Side Splitters (Left + Right)-> Fitting kit-> Fitting manualCOLOUR:-> Gloss Black

Spoiler CAP V.2 Audi S4 / A4 S-Line B9 Avant FITS:Audi S4 Avant B9 2015 - 2019Audi A4 S-Line Avant B9 2015 - 2019Audi S4 Avant B9 Facelift 2019 - 2024Audi A4 S-Line Avant B9 Facelift 2019 - 2024Audi A4 Avant B9 2015 - 2019Audi A4 Avant B9 Facelift 2019 -...

Side Skirts Diffusers Audi S4 / A4 S-Line / A4 Competiton B9 FITS:Audi S4 B9 Sedan / Avant (2015-) Audi A4 S-Line B9 Sedan / Avant (2016-)Audi A4 Competiton B9 Sedan / Avant (2019-) COMPLETE SET CONTAINS:-> Side Skirts Diffusers (Left +...

  034Motorsport ZTF-LP01 Wheels are light-pressure cast (Flowform) wheels that offer incredible strength, low weight, great looks, and affordable pricing. Rest assured that ZTF Wheels for your specific vehicle will fit perfectly without any...

Racingline Wheel Locking Wheel Nuts to suit Stud & Kit - M14x1.50Do you have a RacingLine Stud & Nut kit and want to add a little more security to your wheels?  The RacingLine Stud & Nut conversion kit is one of our most popular...