BMW 3 Series G20/G21 Pre-LCI Rear Diffuser — Gloss Black, Dual Exhaust (M Sport, 2019–2022)
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- Finished To Order
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.
Shipping
Order before 1pm — dispatched within 2 working days.
UK: 1–3 working days after dispatch
International: 5–14 working days after dispatch
Finished to order — please allow 2-4 weeks for delivery. This item is finished to order, so please allow additional time for completion before dispatch. We'll keep you updated on progress throughout.
Delivery times are estimates and exclude weekends and bank holidays.
See more in our Shipping Policy.
Items are eligible for return after 30 days of receiving the item. Ensure the item is in its original packaging, new and unused, with its original tags. If the item is not as described, the return cost will be free. For more information please visit Return and Refund Policy
All vehicle manufacturer names, model designations, and logos referenced on this website (including but not limited to Volkswagen, VW, BMW, Audi) are the registered trademarks of their respective owners and are used here solely to indicate the vehicles with which our products are designed to fit.
AutoCap Solutions is an independent aftermarket retailer. We are not affiliated with, endorsed by, sponsored by, or in any way officially connected with any vehicle manufacturer named on this site, nor with any of their subsidiaries or affiliates.
All products sold are aftermarket parts and accessories, not genuine manufacturer parts, unless explicitly stated otherwise.
