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The aFe MagnumFLOW Pro 5R OE replacement air filter for 2012–2015 BMW 328i (N20) and compatible diesel N47 models is built with a 100% polyurethane boxed frame and five layers of progressively finer cotton gauze media. Washable and reusable, the tall pleats increase airflow and dust-holding capacity while an integrated urethane bump seal ensures a leak-free fit in the factory housing.
aFe MagnumFLOW Air Filter OER Direct Replacement PRO 5R 12-15 BMW 328i L4 2.0L (t) N20 328d N47 2.0L
