E46 M3-CSL Carbon Fiber Rear Diffuser
Category Rear Diffusers
Brand CenCal Motorsport
Order status In stock - ready to ship
Build data

Specs that matter for this part

Hardware

Key hardware

See product description for included components and manufacturer details.

Validation

Install notes

DIY-friendly; professional help recommended for custom setups.

Requirement

Before checkout

Use the variant selector and product description to match the correct application before ordering.

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.

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