ECS Tuning Gloss Black Rear Diffuser - S4 B9 IMOLA After you have everything lined

After you have everything lined up

This item is not eligible for return

rather convenient

0 TSI engine to comply with the new emissions standards imposed by the WLTP testing regime from 2019/2020

as this component is visible from the rear of the vehicle

ECS Tuning Gloss Black Rear Diffuser - S4 B9 IMOLA After you have everything linedUpgrade 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 appeal of your Audi. An exclusive design only available through ECS Tuning, this rear diffuser will be sure to catch attention and turn heads. The diffuser is crafted of a UV stabilized ABS polymer to