The Racingline Performance Air Filter simply fits directly into the S4 & S5 (B8) airbox as a direct replacement for the standard restrictive paper air filter element. This is one of the most cost-effective improvements you can make to your car, improving power and economy.
This part is compatible with the following vehicles
- Audi S4 B8 3.0 TFSI 2008-2016
- Audi S5 B8 3.0 TFSI 2010-2016