BMW F30 F31 Rear Diffusers
Finish the rear of your BMW F30 / F31 3 Series with a rear diffuser. This collection includes M Sport, M Sport Performance, M Sport DTM and M3 style rear bumper diffusers, mostly in carbon fiber, plus a lower priced Performance diffuser.
BMW F30 3 Series M Sport Performance Carbon Fiber Rear Diffuser
Which F30 rear diffuser should you choose?
- M Sport rear diffuser – a diffuser made for the M Sport rear bumper.
- M Sport Performance diffuser – Performance styling, available in single exit versions. A lower priced Performance diffuser is also available.
- M Sport DTM diffuser – a more aggressive, race-inspired design.
- M3 style rear bumper diffuser – made for F30 cars fitted with the M3 style rear bumper.
Fitment
Most diffusers here are made for the M Sport rear bumper. Check each listing for the exact exhaust layout, bumper style and material. Don't have the M Sport rear bumper? See our F30 / F31 bumpers. Pair your diffuser with an F30 front lip and trunk spoiler, or browse all BMW F30 F31 3 Series parts.
FAQ
Are these diffusers carbon fiber? Most are. A lower priced Performance diffuser is also available, so check each listing for the material.
Do I need the M Sport rear bumper? Most of these diffusers are made for the M Sport rear bumper. Check the listing before ordering.
Single or dual exhaust? Some diffusers come in single exit or dual exit versions. Pick the one that matches your exhaust.