Audi-B8.5-A4-Carbon-Fibre-Rear-Bumper-Diffuser-(2013 - 2016).jpg
Audi-B8.5-A4-Carbon-Fibre-Rear-Bumper-Diffuser-(2013 - 2016).jpg
Audi-B8.5-A4-Carbon-Fibre-Rear-Bumper-Diffuser-(2013 - 2016).jpg
Audi-B8.5-A4-Carbon-Fibre-Rear-Bumper-Diffuser-(2013 - 2016).jpg

Twenty Two Tuning

Audi A4 Non S Line (B8.5) OT Style Carbon Fibre Rear Bumper Diffuser

Sale price$925.00 USD

Contact Us

Welcome to the Contact Us page for Twenty Two Tuning, your premier source for high-quality carbon fiber parts and accessories designed for automobiles.

For any inquiries or concerns regarding our products or services, we encourage you to reach out to us without hesitation. Our team of experts is committed to delivering the information and assistance required to meet your needs.

To contact us, kindly use the following information:

Rear Bumper Diffuser is Material of Real Carbon Fibre with advanced technology and elaborate artistry. This diffuser creates a new iconic look and sets your car apart from similar models on the street. This Carbon Fibre Diffuser with a glossy look and stylish design. It is working fine and enhances overall performance in handling and durability.


  • It is manufactured using high-quality 2*2 3K carbon Fibre twill.
  • It was created using precision 3D Scanned moulds for excellent fitment.
  • Aggressive look for the Quad Exhaust Conversion.
  • Easy installation - Fitment on the original mounting points with screws for fixing.
  • This product is for the Non-S Line Audi A4 Models. Will NOT Fit S Line or S4 Models.
  • Fitment to the Avant/Estate Models is Unknown and will not be covered by our fitment guarantee. 

Suitable Cars

  • Audi A4 (B8.5) 4 Door Saloon (2013 - 2016)

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 is free with every order.


Designed to Enhance the Look of your Pride and Joy


Made from Real Carbon Fibre.


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 the professional installation of all products as some parts may require removing bumpers for fitting.


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 of more details about the part you are looking at



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