ECS Tuning

Audi B9 Engine Bay Block Off Plugs - Set

From the factory, the B9 Audi comes with?plastic 3 pronged caps to plug the holes in both wheel well...

Audi B9 High Flow Catalytic Converter Hardware

Audi B9 Paddle Shifter Extension Set - Clear Anodized

Clamp-on style extensions for upgraded functionality and appearance!ECS Tuning is proud to offer?an ...

Audi B9 Paddle Shifter Extension Set - Gloss Black

Upgrade your driving experience and interior appearance all at once with ECS Tuning!??ECS Tuning is ...

Audi B9 Paddle Shifter Extension Set - Satin Black

Upgrade your driving experience and interior appearance all at once with ECS Tuning!??ECS Tuning is ...

Audi B9 Paddle Shifter Extension Set - Satin Chrome

Upgrade your driving experience and interior appearance all at once with ECS Tuning!??ECS Tuning is ...

Audi B9 Q5 Engine Street Shield Aluminum Skid Plate

Protection of your undercarriage and oil pan is vital. Between giant potholes, speed bumps and bumpy...

Audi B9 S4 / A4 S-Line Rear Bumper Side Splitters - Gloss Black

Raise the level of style on your prefacelift B9 Audi S4 or A4 SLine with the ECS Tuning Gloss Black?...

Audi B9 S4 Carbon Fiber Rear Diffuser

Upgrade your exterior styling with the ECS Tuning Carbon Fiber Rear Diffuser. This diffuser was engi...

Audi B9 S4 Charge Pipe Kit

The factory?plastic charge pipes and rubber couplers?were never designed to handle the stress and ab...

Audi B9 S4 Luft-Technik Intercooler and Charge Pipe Kit

The ECS Tuning Luft-Technik Front Mount Intercooler and Charge Pipe Kit was designed and engineered ...

Audi B9 S4 Rear Diffuser - Gloss Black

Upgrade your exterior styling with the ECS Tuning Gloss Black Rear Diffuser for your prefacelift B9 ...