K&N BMW S58 Replacement Air Filters For BMW F97 X3M & F98 X4M M-SPORT Audi S4 Avant B8 (2008-2011)

Audi S4 Avant B8 (2008-2011)

Side Skirts Diffusers Jaguar XE R-Dynamic X760 Facelift

Front Bumper Wings (Canards) Porsche 911 Carrera Aero 992

1 Kia Optima Mk4 Facelift

** Fits only with: BM-4-G82-M-RS1G **

K&N BMW S58 Replacement Air Filters For BMW F97 X3M & F98 X4M M-SPORT Audi S4 Avant B8 (2008-2011)K&N's replacement air filters for the BMW S58 engine found in the F97 X3M and X4M offer improved airflow over the standard BMW panel filters. Upgrade your BMW S58 engine's performance with K&N's premium air filters. Engineered to deliver superior airflow and filtration, K&N's BMW S58 air filters optimise engine efficiency and power output. Crafted with high quality materials and advanced technology, K&N air filters provide long lasting durability and