The aFe ProGuard transmission filter is a direct-fit replacement designed for BMW applications using N20, N55, N63, S63 and B58 engines. It helps protect shift control valves and prevent secondary damage by delivering fluid quickly while exceeding OE efficiency expectations. The filter offers high flow rates and outstanding filtration in a straightforward, stock-replacement package.
aFe ProGuard D2 Fluid Filters Trans F/F TRANS BMW N20/N55/N63/S63/B58 Engines