BMW 3 Series G20/G21 Pre-LCI Rear Diffuser — Gloss Black, Dual Exhaust (M Sport, 2019–2022)

For the BMW 3 Series G20 Saloon and G21 Touring (Pre-LCI) with M Sport bumper and dual exhaust — our gloss black rear diffuser adds a sharper, more aggressive finish to the rear-end that integrates cleanly with the factory bumper flow.

⚠️ Dual exhaust configuration only — one exit on each side. This diffuser is designed for the dual exhaust setup where you have one exhaust tip on the left and one on the right. It will NOT fit twin/quad exit or single exit configurations. Please check your exhaust configuration before ordering.

Pre-LCI (pre-facelift) models only. This diffuser fits the Pre-LCI M Sport bumper (2019–2022). It will not fit the LCI facelift (2022 onwards), which has a different bumper design.

M Sport bumper only. It will not fit standard SE, Sport Line, or Luxury Line bumpers.

Direct-fit compatibility — Pre-LCI M Sport bumper with dual exhaust (one exit each side) only:

• BMW G20 3 Series Saloon — M Sport with dual exhaust, 2019–2022
• BMW G21 3 Series Touring — M Sport with dual exhaust, 2019–2022

Common models with this exhaust configuration include 320i, 320d, 330i, and 330d. M340i/M340d models typically have a different quad exhaust setup — please verify your exhaust configuration before ordering.

Manufacturer references: BMW, 3 Series, G20, G21 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.