BMW G20 G21 M340i Carbon Fibre Competition Rear Diffuser by AUTOID
Upgrade the rear end of your BMW M340i with the AUTOID BMW G20 G21 M340i Carbon Fibre Competition Rear Diffuser. This premium CFRP 2x2 twill weave carbon fibre rear diffuser is developed using 3D CAD and manufactured with industry leading techniques to deliver excellent aftermarket fitment and a bold, motorsport-inspired look. Perfect for BMW 3 Series G20 saloon and G21 touring owners seeking a high quality carbon fibre diffuser upgrade that enhances stance, style and presence.
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Why choose this AUTOID carbon fibre diffuser
- Premium CFRP construction with 2x2 twill weave carbon fibre for a high end finish.
- 3D CAD designed for excellent fitment on the BMW G20 G21 M340i platform.
- Competition styling transforms the rear bumper with an aggressive, purposeful aesthetic.
- Designed for BMW M340i 2019 onwards, fits both left hand drive and right hand drive cars.
- Trusted by the Nforcd team and loved by our customers for quality, fit and finish.
What’s included
- 1 x AUTOID Carbon Fibre Rear Diffuser (CFRP, 2x2 weave)
Vehicle compatibility
- BMW M340i 2019 onwards (G20 saloon, G21 touring)
- Compatible with both LHD and RHD vehicles
Common searches: BMW M340i G20 rear diffuser, BMW M340i G21 touring diffuser, carbon fibre diffuser BMW 3 Series, BMW M340i rear bumper carbon diffuser UK.
Fitment and installation
This diffuser requires some adapting and adjustment during installation. We recommend upgrading the stock exhaust tips so the diffuser sits and fills the apertures as shown in product photos for the best result.
Want it fitted professionally? Choose Nforcd in Warwickshire for installation. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
We verify compatibility prior to dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout to ensure the correct part for your BMW M340i G20 G21.
Part number
AU-BG2MRDASCFR
Manufacturer
AUTOID
Warranty
2 Year Warranty by AUTOID
Buy with confidence from Nforcd
Nforcd specialises in performance car parts for BMW. This AUTOID BMW G20 G21 M340i carbon fibre competition rear diffuser delivers the premium look BMW owners demand. Order today and transform your BMW M340i with a high quality carbon fibre rear diffuser upgrade that looks fantastic on the road and at shows.