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BMW 3 SERIES G20 REAR DIFFUSER 19-22 CARBON FIBRE
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Transform your BMW 3 Series G20/G21 Pre-LCI M340i with this carbon fibre rear diffuser, delivering an OEM+ look with reliable fitment and premium aesthetics.
Features
- Carbon fibre construction for durability and lightweight performance
- Engineered to resist chips and weathering
- Premium styling that enhances road presence
- Simple, effective installation for M340i models
- Long-lasting quality and flawless appearance
Specifications
| Material | Carbon fibre |
|---|---|
| Fitment Type | Bolt-on |
| Style | Rear diffuser |
| Finish | Carbon fibre weave |
Package Includes
- 1 x Carbon Fibre Rear Diffuser
Fitment
- BMW 3 Series G20 M340i (2019–2022)
- BMW 3 Series G20 M340D (2019–2022)
- BMW 3 Series G21 M340i (2019–2022)
- BMW 3 Series G21 M340D (2019–2022)
- Pre-LCI models only
Installation
- Bolt-on fitment to existing rear bumper — no drilling or cutting required
- Aligns with OEM mounting points for secure, reliable installation
- Professional fitting available at Project Styling in Southend-on-Sea; DIY fitment is straightforward with basic tools
FAQs
Will this diffuser fit my BMW 3 Series?
Yes, this diffuser is designed specifically for 2019–2022 BMW G20 and G21 Pre-LCI M340i and M340D models. Fitment to other variants or post-LCI models is not confirmed — contact Project Styling to verify your exact specification.
What is the finish and material?
The diffuser is constructed from genuine carbon fibre with a visible carbon weave finish, engineered to resist chipping and weathering whilst maintaining a premium appearance.
Is professional installation recommended?
Installation is straightforward for DIY fitment using basic hand tools; however, professional fitting is available at Project Styling in Southend-on-Sea to ensure perfect alignment and peace of mind.
How do I care for the carbon fibre?
Clean regularly with a soft cloth and mild soap. Avoid abrasive materials. The carbon fibre is engineered to resist weathering, but regular care will maintain its flawless appearance over time.
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This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
Shipping estimator



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