BMW F32 F33 F36 4 Series 435I 440I Carbon Fibre M Performance Style Rear Diffuser Kit (2012 - 2018)


  • £444.99
    Unit price per 
Shipping calculated at checkout.

The BMW F32 F33 F36 4 Series 435I 440I Diffuser is Made of high quality and lightweight carbon fiber material enhances the appearance of the vehicle and gives it a nice sporty look. The rear bumper lip can make the vehicle look like a more performance car.

M Performance Style Rear Diffuser Kit adds more downforce and helps aerodynamics, dramatically improve styling and appearance.3K carbon fiber with advanced technology and elaborate workmanship. The visual impact, create an iconic new look and distinguish your car from similar models on the street.


  • Manufactured using high-quality 2*2 3K Twill Carbon Fibre FRP.
  • Created using precision molds from OEM parts for great fitment.
  • Carbon Fibre M Performance Style twin-pipe rear diffuser kit for the 4 Series Models, to really bring some style to the front of your F3X model.
  • Easy installation - Fitting this part is as simple as fixing them to the selected model with 3M Double-sided tape and fixing screws (Provided if customs allows)

Suitable Cars

  • BMW F32 4 Series 2 Door Coupe (2014 - 2018)
  • BMW F33 4 Series 2 Door Convertible (2014 - 2018)
  • BMW F36 4 Series 4 Door Gran Coupe (2014 - 2018)

Delivery Information

  • We deliver Worldwide Free of charge
  • Item(s) are not actively held in stock and usually sell out quickly, so please contact sales to perform a stock check.
  • Full tracking free with every order.


Designed to Enhance the Look of your Pride and Joy

Here at XXIITUNING, We Pride Ourselves on Providing Our Customers with Oem Quality Parts at the Best Price You Can Get.

All our Products Are Researched Extensively for you in the hopes of making your shopping experience as Joyful as possible.

We recommend professional installation of all products as some parts may require removal of bumpers for fitting to take place. 

If you have any questions about any of our items, please we urge you to contact our team so we can help you find the correct part or inform you on more details about the part you are looking at


Please note: XXIITUNING do not accept any liability if damage is caused to your car by the installation of this product. Professional installation is recommended on all our products.

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