Exterior Components› Body Panels and Components

Extreme Dimensions

2008-2011 Mercedes C Class / C63 W204 Duraflex Super Fin Rear Diffuser - 1 Piece ( fits AMG Bumper only )

$243.70

SKU: E03M 114366

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Duraflex Super Fin rear diffuser is a 1-piece body panel designed to enhance the exterior of the 2008-2011 Mercedes C63. This upgrade provides a distinctive look for enthusiasts seeking to personalize their vehicle with a custom style.
Show original supplier description
2008-2011 Mercedes C Class / C63 W204 Duraflex Super Fin Rear Diffuser - 1 Piece ( fits AMG Bumper only )
Vehicle Symptoms
  • Boring rear bumper appearance
  • Want a more aggressive rear end look
  • Stock diffuser looks too plain
  • Envy of other C63s with custom diffusers
  • Rear end feels incomplete without a diffuser
Relevant Conversations
  • Mercedes C63 rear diffuser upgrade
  • 2008-2011 C63 AMG diffuser replacement
  • Extreme Dimensions Super Fin diffuser review
  • C63 rear diffuser Duraflex vs OEM
  • How to install rear diffuser on C63
  • C63 AMG body kit rear diffuser
  • Best rear diffuser for Mercedes C63 W204
  • C63 diffuser painted install
  • Where to buy C63 rear diffuser
  • C63 diffuser vs stock bumper look

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

BrandExtreme Dimensions
Part NumberE03M 114366
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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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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