BMW Rear Diffuser – 4 Series F32 F33 F36 M Performance (Dual Exhaust), Gloss Black (2012–2019)

Upgrade your BMW 4 Series with this M Performance style BMW rear diffuser in gloss black with chrome exhaust surrounds. Built for F32 Coupe, F33 Convertible, and F36 Gran Coupe models with the M Sport package, it gives your rear end a sharper, more aggressive look while improving airflow.

Why Choose This BMW Rear Diffuser

This diffuser is shaped specifically for dual-exhaust configurations, with mesh-insert exhaust surrounds that frame your setup cleanly. Fitment is precise — engineered for F32, F33, and F36 M Sport bumpers only, so check your trim and exhaust configuration before ordering. The deep gloss black finish with chrome surrounds gives your 4 Series a premium, sporty edge, and the aerodynamic shape helps with stability at higher speeds.

Details

Made from durable, weather-resistant ABS plastic built for everyday use, this diffuser installs at factory mounting points with minimal modification — a straightforward bolt-on upgrade with no complicated fabrication needed.

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Ready to sharpen your 4 Series' rear end? This diffuser bolts straight on.