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

Upgrade your exterior styling with the ECS Tuning Gloss Black Rear Diffuser for your pre-facelift B9 S4. This diffuser was engineered and designed in-house to add a more aggressive appearance to the rear of your vehicle that matches with the factory...

The Racingline Performance Magnetic Sump Plug Why rely on just any old sump plug, when you can have one that will protect your engine from the increased wear of metal particles?Our Racingline Performance Magnetic Sump Plug fits the majority of Modern VW...

Fits only: AUDI S4 B9 (2015-2019) AUDI A4 S-LINE B9 (2015-2019) COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting Manual Fitting manual: https://www.maxtondesign.co.uk/pdf/splitter_fitting-manual-maxton.pdf  ...

Bimecc wheel spacers are fully TUV approved & made in Italy to a high standard. Offering a perfect fit helping you to obtain the wider fitment you require.All of our spacers are hub-centric meaning they are the correct bore size for your car's...

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

Designed in-house by our industry leading engineering staff, the ECS Tuning ECU Cover incorporates beauty with OE function. Made from a heat resistant, textured matte black polymer material, this cover is sure to be turning...

Fits only: AUDI S4 B9 (2015-2019) AUDI A4 S-LINE B9 (2015-2019) COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting Manual Fitting manual: https://www.maxtondesign.co.uk/pdf/splitter_fitting-manual-maxton.pdf ...

From the factory, the B9 Audi comes with plastic 3 pronged caps to plug the holes in both wheel wells.  Unfortunately when driving in wet, dirty, or snowy conditions, these unsealed gaps allow all of that mess to sling off of your tires, directly onto...

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

Bimecc wheel spacers are fully TUV approved & made in Italy to a high standard. Offering a perfect fit helping you to obtain the wider fitment you require.All of our spacers are hub-centric meaning they are the correct bore size for your car's...

Whether you're running stock brakes for Fast Road, or a Big Brake Kit on the track, the new Racing Brake Fluid from Racingline is a fantastic upgrade to any braking system! Compatible with all brake set ups - from standard factory brakes right up to...

The Racingline Performance Washer bottle Cap is beautifully over-engineered in customary Racingline Performance fashion to give an exquisite feel and exceptional product experience.This washer filler cap provides a complete replacement for the ugly blue...