E46 M3-CSL Carbon Fiber Rear Diffuser

Name: E46 M3-CSL Carbon Fiber Rear Diffuser
Brand: CenCal Motorsport
Price: 329.99 USD
Availability: InStock

$329.99

Fitment GuaranteedShop Install AvailablePackage Protection

In-stock parts ship fast. Made-to-order lead times are shown on each product.

E46 M3 CSL Carbon Fiber Rear Diffuser

Upgrade the rear-end styling of your BMW E46 M3 with the CSL Carbon Fiber Rear Diffuser. Designed to deliver a more aggressive, motorsport-inspired appearance, this diffuser enhances the rear profile while maintaining excellent OEM-style fitment. Featuring a premium carbon fiber center section paired with gloss black outer sections, it creates the perfect balance of contrast and performance styling.

Constructed using high-quality carbon fiber and finished in a UV-resistant glossy clear coat, this diffuser offers lightweight durability and a premium finish built to last.

Product Features

High-quality carbon fiber construction
Glossy clear coat finish for long-lasting shine and protection
Enhances rear-end appearance with aggressive CSL-inspired styling
Excellent OEM-style fitment
Inner section finished in carbon fiber
Outer section finished in gloss black

Fitment

BMW E46 M3 Coupe (2001–2006)
BMW E46 M3 Convertible (2001–2006)

Installation

Professional installation is strongly recommended to ensure proper alignment and secure fitment.

Package Protection

Every CenCal order is eligible for Package Protection, powered by Redo. It is selected by default at checkout and covers your shipment against loss, theft, and damage in transit.

What it covers:

Lost packages confirmed by the carrier
Stolen packages marked as delivered but not received
Items that arrive broken or damaged in transit

Resolution: Approved claims receive a full replacement at no cost. For damage claims, you keep the damaged item and receive a brand new replacement.

Claims must be filed within 7 days of the delivery date. See the full policy or email support@cencalmotorsport.com if you need help.

If protection is removed at checkout, CenCal cannot file a claim or accept responsibility for shipping issues.

E46 M3-CSL Carbon Fiber Rear Diffuser

$329.99