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Exterior Components› Body Panels and Components

RW Carbon

DTM Rear Diffuser

Name: DTM Rear Diffuser
Brand: RW Carbon
SKU: mercw20440

$499.95

SKU: mercw20440

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The RW Carbon DTM rear diffuser is a replacement part designed to enhance the aggressive appearance of your Mercedes W204 C63 AMG. It is constructed from genuine 2x2 carbon fiber with a high-gloss clear coat for a deep shimmer and UV protection. The diffuser uses the same mounting locations as the stock part. RW Carbon guarantees the fitment and quality of this product.

Show original supplier description

The RW Carbon DTM carbon fiber rear diffuser is engineered to elevate the aggressive styling of your Mercedes W204 C63 AMG. This aftermarket piece directly replaces your vehicle's stock rear diffuser, utilizing the original mounting locations for a straightforward installation. Constructed from authentic 2x2 carbon fiber, it is finished with a high-gloss clear coat. This finish not only provides a mirror-like shine but also offers crucial UV protection, safeguarding the carbon fiber from environmental damage and fading. RW Carbon stands behind the superior fitment and quality of this diffuser, ensuring it meets high standards for both appearance and durability.

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

Brand	RW Carbon
Part Number	mercw20440
Category	Exterior 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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