Audi A4/S4/RS4 B9 (2016 - 2020)

Want to sharpen up your Audi B9’s handling responses and steering feel?Racingline Performance's beautiful new billet Strut Brace replaces the cheap factory bars to reinforce the bodyshell for a more pleasurable and precise drive. Modern cars like the B9...

Cool, sharp and positive changes are guaranteed from our replacement S-Tronic blades for Audi B9 A4/S4. The new billet aluminium blades, unlike cheaper alternatives, completely replace the standard paddles. Look great, feel great with precision shifting...

One of the most cost-effective improvements you can make to your car, improving power and economy. The Racingline Performance Panel Filter simply fits directly into the airbox as a direct replacement for the standard restrictive paper air filter element...

Racingline Performance 'Side Stripe' Vinyl Decals (Pair) Available in Black and Silver - Give your car the Racingline Look with the new Racingline 'Side Stripe' Decals. These come as a pair and ideally need to be installed by someone with experience with...

The APR Billet Stainless-Steel Dogbone / Subframe Mount Insert limits driveline movement, which helps to minimize wheel-hop and torque steer. This provides a more direct driving experience by eliminating slop in the driveline and does so without...