Audi B9 S4 Air Filters (2018-2023)

Stay on top of the health of your 18-23 Audi S4 and its' engine by replacing worn out components like the OEM air filter. Allowing that V6 to breathe better will ensure not only maximum performance but better MPG. Modded Euros offers a variety of OE air filter options for the B9 Audi S4 from brands like Mann and Hengst which let you save over those expensive dealer costs.