13727838625 - Genuine European BMW CSL Air Filter - E46 M3 | Turner Motorsport
Active Autowerke E9X BMW M3 Performance Air Filter - Best Seller, $99!
Macht Schnell - S65B40 High Performance Air Filter - E9X M3
Amazon.com: K&N Engine Air Filter: Increase Power & Acceleration, Washable, Premium, Replacement Car Air Filter: Compatible with 2008-2013 BMW M3, E-2994 : Automotive
Changing your BMW M2C/M3/M4 air filters is easy with an upgrade from BMC! - YouTube
Project E90 M3: Part 5 - K&N Filter - MotoIQ
Eventuri BMW E90/E92/E93 M3 Replacement Air Filter – AUTOcouture Motoring
BMC BMW M2 Comp/M3/M4 S55 Air Filters - Increased Performance & Efficiency