Carbon Fiber Rear Diffuser Trims for BMW M3 G80 & M4 G82 / G83 2021+
Available in stock (20)
Carbon Fiber Rear Diffuser Trims for BMW M3 G80 & M4 G82 / G83 (2021+)
Replacement-style carbon fiber trims for the rear diffuser of the current M3 and M4, swapping the factory finish for genuine 3x3 weave carbon fiber that matches other carbon parts on the car. They are finished in a double-layer anti-UV clear coat so the sheen holds and the weave does not fade or discolour over time.
Fitment
- BMW M3 G80 2021 and newer, Sedan
- BMW M4 G82 2021 and newer, Coupe
- BMW M4 G83 2021 and newer, Convertible
- Position: Rear bumper, diffuser
- Not for: the M3 Touring G81, or non-M 3 Series and 4 Series models (G20, G22, G23)
Only the M3 and M4 rear bumper is covered. Confirm your model by VIN, or send photos of your rear diffuser, before ordering.
Rear sensor note: if your car has a sensor opening or door in the rear bumper area, the sensor may be blocked once these trims are fitted. Check before ordering.
Specifications
- Material: Quality 3x3 weave carbon fiber
- Finish: Double-layer UV-protected clear coat, smooth high-gloss surface
- Manufacturing: 3D design, CNC moulding, test-fitted on an actual vehicle
- Type: Replacement style
- Packaging: Multi-layer protective export carton, shockproof
Installation
- These are replacement-style trims. Professional installation is recommended.
- Dry-fit and check alignment before fixing.
- Check the operation of any rear sensors once fitted.
FAQ
Does it fit the M340i or M440i? No. Only the M3 G80 and M4 G82/G83 are covered.
Does it fit the M3 Touring? No. The G81 Touring is not listed.
Will it affect rear sensors? It may block a sensor behind a bumper sensor opening, so check your car first.
What finish is it? Gloss clear coat over visible 3x3 carbon weave.
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Stephanie L.
Ordered the BMW front bumper fog light grille and the fitment was absolutely perfect. Gloss black finish looks factory-fresh and the quality is outstanding. Installation took about 30 minutes — no drilling required. Highly recommend AlchemyRide!
Marcus R.
Fast shipping, great packaging, and the part arrived in perfect condition. The grille fits my F23 like a glove — exactly as described. Customer service was also super responsive when I had a fitment question. Will definitely order again.
David K.
I've bought aftermarket parts from many stores but AlchemyRide stands out for quality and value. The part was well-made, fit perfectly, and the price was very competitive. My BMW looks aggressive and clean — exactly what I wanted.
Jenny T.
Excellent product and super easy to install. The gloss black finish matches my M Sport bumpers perfectly. Shipping was faster than expected and the part was well-packaged. Very happy with my purchase — my car looks completely transformed!