S4 Avant

Raise the level of style on your B9 S4 with the ECS Tuning Carbon Fiber Grille Overlay Set. This quality addition was engineered and designed in-house to fit directly to your factory grille, with no modifications required. These overlays cover up...

Raise the level of style on your B9 A4/S4 with the ECS Tuning carbon fiber front lip spoiler. This quality piece was engineered and designed in-house to fit directly to your factory front bumper to provide a much more aggressive visual appearance...

Raise the level of style on your B9 S4 or A4 S-line with the ECS Tuning Carbon Fiber Grille Accent Set. This quality addition was engineered and designed in-house to fit directly to your factory front bumper cover, with no modifications required...

Raise the level of style on your Mid-Facelift B9 A4 S-Line or S4 with the ECS Tuning gloss black 3-piece front lip. These quality pieces were engineered and designed in-house to fit directly to your factory front bumper to provide...

Raise the level of style on your Mid-Facelift B9 A4 S-Line or S4 with the ECS Tuning gloss black front chin spoilers. These quality pieces were engineered and designed in-house to fit directly to your factory front bumper...

In most vehicle applications, the plastic accordion turbo inlet hose found in the intake system is not designed for performance or modification. It was designed to get the job done, but when you add a performance filter, intake, or tune the stock...

FITS ONLY:Audi S4 B9 Sedan/ Avant (2015-2019)Audi A4 S-Line B9 Sedan/ Avant (2016-2019)  COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting Manual   Fitting manuals: https://www.maxtondesign.co...

FITS ONLY:Audi S4 B9 Sedan/ Avant (2015-2019)Audi A4 S-Line B9 Sedan/ Avant (2016-2019)  COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting Manual   Fitting manuals: https://www.maxtondesign.co...

Rear Side Splitters Audi A4 / A4 S-Line / S4 Sedan / Avant B9 FITS:Audi A4 S-Line Sedan B9 2016 - 2019Audi A4 S-Line Avant B9 2016 - 2019Audi S4 Sedan B9 2016 - 2019Audi S4 Avant B9 2016 - 2019Audi A4 Sedan B9 2016 - 2019Audi A4 Avant B9 2016 - 2019**...

The P3 Analog Gauge *This gauge IS NOT plug and play. Boost/vacuum hose to the engine is required and wiring needs to be completed for power, ground, and optional analog inputs. 4 Available Analog ReadoutsAnalog boost (yellow/purple/black - dedicated...

P3 Cars V3 Gauge allows you to connect to your car in an entirely new way. P3's V3 is more than just a gauge, capable of displaying dozens of engine parameters the V3 is the first and last gauge you will ever need. In addition to displaying engine...

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...