Exterior Components› Body Panels and Components

3D Design

Carbon Rear Diffuser

$2,995.00

SKU: 3108-38212

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The 3D Design G8X M3 / M4 Carbon Rear Diffuser is an exterior body panel designed to enhance the aesthetic of the BMW G80 M3 and G82 M4. It integrates with the factory rear bumper, completing the lower rear fascia with a carbon structure. The diffuser is constructed from 2x2 pre-preg carbon fiber with a gloss clearcoat finish.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand3D Design
Part Number3108-38212
CategoryExterior Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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