BMW 3 Series F30/F31 Rear Diffuser — Carbon Fibre Look, Dual Left Exit (M Sport, 2011–2019)

For the BMW 3 Series F30 Saloon and F31 Estate with M Sport bumper and dual left exit exhaust — our rear diffuser adds a sharper, more aggressive finish to the rear-end with a carbon fibre look finish on durable ABS plastic.

⚠️ Dual left exit exhaust configuration only. This diffuser is designed for the twin exhaust setup where both tips exit on the left side of the rear bumper. It will NOT fit dual exhaust (one exit each side) or single exit configurations. Please check your exhaust configuration before ordering.

M Sport bumper only. This diffuser is designed for the M Sport bumper. It will NOT fit the M3 F80, which has a different bumper design, or standard SE/Sport Line/Luxury Line bumpers.

Direct-fit compatibility — M Sport bumper with dual left exit exhaust only:

• BMW F30 3 Series Saloon — M Sport with dual left exit exhaust, 2011–2019
• BMW F31 3 Series Estate — M Sport with dual left exit exhaust, 2011–2019

Please compare your bumper and exhaust configuration to our product images before ordering.

Manufacturer references: BMW, 3 Series, F30, F31 are trademarks of BMW AG, used here solely to indicate product compatibility. AutoCap Solutions is an independent aftermarket retailer and is not affiliated with, endorsed by, or authorised by BMW AG.

All AutoCap Solutions products are covered by our standard replacement policy in the rare event of manufacturing fault.