BMW M340i G20 G21 LCI Carbon Fibre Rear Diffuser by Adro (2022+)
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BMW M340i G20 G21 LCI Carbon Fibre Rear Diffuser by Adro (2022+)
Description
ADRO Carbon Fibre Rear Diffuser for BMW M340i & M340d G20/G21 LCI (2022+)
Available through AUTOID as an official UK ADRO distributor, the ADRO rear diffuser for the BMW G20 M340i & M340d LCI brings a more sculpted and refined presence to the rear of the vehicle. Designed to enhance rather than overpower, this diffuser introduces greater depth and definition through its distinctive three-piece construction. The layered design creates natural shadow lines and visual separation, giving the rear bumper a purposeful, performance-oriented finish that reads cleanly with the LCI's updated body lines.
Constructed from high-quality carbon fibre with a consistent gloss finish, the diffuser is shaped to integrate seamlessly with the LCI rear bumper architecture. All mounting uses existing points | no cutting, drilling or modification required. The design works cohesively with standard and aftermarket exhaust setups.
Key Features:
- Three-piece carbon fibre construction with high-gloss finish
- Designed specifically for the G20/G21 LCI rear bumper (2022+)
- Integrates with the LCI's updated body lines for an OEM+ result
- Direct bolt-on to existing rear bumper mounting points
- Compatible with standard and aftermarket exhaust configurations
- AUTOID is an authorised UK ADRO distributor
What's in the box:
- 1 x ADRO Carbon Fibre Rear Diffuser
- Installation Hardware
Fitment / Compatibility
| Model | Years | Chassis | Body Style | Notes |
|---|---|---|---|---|
| BMW M340i & M340d LCI | 2022+ | G20 | Saloon | LCI bumper only | not for pre-LCI |
| BMW M340i & M340d LCI | 2022+ | G21 | Touring | LCI bumper only | not for pre-LCI |
| BMW 3 Series M Sport LCI | 2022+ | G20 G21 | Saloon/Touring | M Sport bumper required |
FAQs
Q: Does this diffuser fit the pre-LCI G20/G21 (2018–2022)?
A: No. This diffuser is designed specifically for the LCI G20/G21 (2022+), which has a revised rear bumper profile. It is not compatible with the pre-LCI model. AUTOID also stocks the ADRO pre-LCI rear diffuser separately.
Q: Does it fit both the M340i saloon and Touring?
A: Yes. The G20 saloon and G21 Touring share the same rear bumper architecture for the LCI and this diffuser fits both body styles.
Q: Will this work with my aftermarket exhaust?
A: The diffuser is designed around the standard exhaust exit positions. Most aftermarket systems with similar tip placement will work cleanly | contact us with your exhaust setup if unsure.
Q: Can AUTOID fit this?
A: Yes. Fitting is available at our Chelmsford, Essex facility. Contact info@autoid.co to book.
Finance
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Why buy from AUTOID
AUTOID specialises in aftermarket styling and Carbon Fibre upgrades for BMW M, Audi and VW. From front splitters and rear diffusers to intakes, exhausts and interior accessories, we choose every part for its fit, finish and materials. Trusted by thousands of enthusiasts worldwide and rated 4.85/5, we back every order with expert advice and worldwide shipping.
