The aFe MagnumFLOW Pro 5R OE replacement drop-in air filter for select BMW 3-Series models uses five layers of progressive cotton gauze media to increase airflow and filter life. Washable and reusable, it fits in the factory housing and includes an integrated urethane bump seal for a leak-free fit. The design provides higher flow and extended service intervals compared with stock.
aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW 3-Series 06-11 L6-3.0L non-turbo