BMW 1 Series E82/E88 Rear Diffuser — Gloss Black, Left Exit (M Sport, 2007–2013)

For the BMW 1 Series E82 Coupé and E88 Convertible with M Sport (M-Technic) bumper and left exit exhaust — our gloss black rear diffuser adds a sharper, more aggressive finish to the rear-end that integrates cleanly with the factory bumper flow.

⚠️ Left exit exhaust configuration only. This diffuser is designed for left exit exhaust setups, where the exhaust tips exit on the left side of the rear bumper — this includes both single left exit and dual (twin) left exit configurations. It will NOT fit dual-side exit (one tip each side) or quad exit configurations. Please check your exhaust configuration before ordering.

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

• BMW E82 1 Series Coupé — M Sport, 2007–2013
• BMW E88 1 Series Convertible — M Sport, 2007–2013

Compatible with single left exit and dual left exit exhaust configurations, commonly found on 118i, 120i, 120d, and similar models with left-side exhaust routing.

Not sure of your exhaust configuration? Send us a photo of your rear bumper and we'll confirm compatibility before you order.

Manufacturer references: BMW, 1 Series, E82, E88 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.