Exterior Components› Body Panels and Components

CT Carbon

Pre-Preg Carbon Fibre Diffuser

$949.00

SKU: CT5019

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The CT Carbon car cover is a carbon fibre diffuser designed to upgrade the look of your BMW M3/M4 G80/G81/G82/G83. This diffuser is made from lightweight and durable pre-preg carbon fibre. It comes with a 24-month warranty.
Show original supplier description
The CT Carbon V3 CT Design is a premium carbon fibre diffuser engineered to enhance the aggressive styling of the BMW M3 and M4 G80/G81/G82/G83 models. Designed as a direct fit for 2021 and newer BMW M3 G80, M3 G81, M4 G82, and M4 G83 vehicles, this diffuser integrates seamlessly with the existing rear bumper. The advanced CT Design features an integrated LED light, adding a distinctive visual element and improved visibility. Installation can be performed at CT Carbon's facility, through a partner network, or via DIY using their fitting guides. CT Carbon stands behind the quality of its pre-preg carbon fibre products, including this diffuser, with a comprehensive 24-month warranty for purchases made after November 13, 2023. This commitment to quality ensures peace of mind for owners looking to upgrade their vehicle's exterior aesthetics.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCT Carbon
Part NumberCT5019
CategoryExterior Components

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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