E46 M3 CSL Style Rear Diffuser Full or Half Carbon Fibre

£224.95 - £249.95
(5 reviews) Write a Review
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CSL style rear diffuser to fit E46 M3 models. Inspired by the legendary M3 CSL, the replacement rear diffuser is designed and engineered with race track and motorsport in mind to give your car the ultimate styling upgrade. Each diffuser is carefully produced to ensure a product of high quality and fitment. Available in two finishes: Full Carbon Fibre or Carbon Fibre Around the Exhaust Area

  • Genuine handcrafted carbon fibre finished in UV resistant clear gelcoat
  • Half carbon version has the high gloss black finish on the rest of the diffuser which can also be painted to different colour
  • High quality and excellent fitment

Compatible With:

E46 M3 Coupe 01-06

E46 M3 Convertible 01-06

E46 M3 CS 04-06

E46 M3 CSL 03-06


Free UK Delivery. For further information, you can visit https://www.ssdd-motorsport.com/shipping-returns/

Available in:

Full Carbon Fibre

Gloss Black (can be repainted) + Carbon Fibre Around The Exhaust Area


General Installation Guide information at https://www.ssdd-motorsport.com/fitting-installation-general-guide-information-and-our-partners/

Product Photos:

Full Carbon Fibre:


Carbon Fibre and Gloss Black Surround:

Please note the carbon + gloss black version is out of stock until 20th of May 2019. We are still taking pre-orders.





5 Reviews Hide Reviews Show Reviews

  • 5
    E46 M3 carbon diffuser

    Posted by Kevin Claxton on 6th Jun 2021

    Excellent service and product fit really well and has improved the looks

  • 5
    Half Carbon , Half Gloss

    Posted by Stephen Wilkinson on 3rd Mar 2021

    Very fast delivery. Product looks amazing and is very simple to fit.

  • 5
    beautiful item

    Posted by lilian ferretti on 3rd Jul 2020

    well finished item it adapts very well to the car I recommend

  • 4
    E46 M3 full carbon csl diffuser

    Posted by John M on 4th May 2020

    Great quality finish. Fitted alot better than I thought it would. Recommended

  • 5

    Posted by Brett Hooper on 24th Mar 2020

    Recently purchased carbon half and half diffuser. Great quality and excellent fitment!!(and I'm very fussy). Starting to use this site more and more!! Highly recommend! Brett.