About this part
Matte Black finishV1 designOEM-style, vehicle-specific fitmentBrings aero-inspired detail and aggression to the lower rear bumperDirect fit to the lower rear bumper
Sharpen the rear profile of your BMW 3 Series G20/G21 with this matte black rear diffuser, which brings aero-inspired detail and aggression to the lower rear bumper. It's shaped for the M Sport rear bumper, so check your rear bumper before ordering. Moulded to the car's own lines for a clean, gap-free fit that sits flush with the factory bodywork.
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