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Top-Shelf Mods, Designed for the Enthusiast

KB Style Carbon Fiber Rear Diffuser - Audi B8 A4 S Line

Sale price$799.00

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  • 2009 - 2012 Audi B8 A4 S-Line

KB Style Carbon Fiber Rear Diffuser - Audi B8 A4 S Line
KB Style Carbon Fiber Rear Diffuser - Audi B8 A4 S Line Sale price$799.00

Benefits Of Carbon Fiber

Why carbon fiber?

  1. Weight Reduction: Compared to traditional materials like steel or aluminum, carbon fiber components can be up to 70% lighter.

  2. Enhanced Strength: Carbon fiber combines lightweight and high strength, offering an excellent strength-to-weight ratio ideal for durability.

  3. Aerodynamic Benefits: Carbon fiber improves aerodynamics by enhancing stability and downforce at high speeds.

  4. Visual Appeal: Beyond its functional benefits, carbon fiber is visually captivating as its distinctive weave pattern and glossy finish elevate the aesthetics of any car.

Where Are We Located?

18102 Sky Park Circle Suite L Bldg 52, Irvine, CA 92614

  1. Hassle-Free Installation: Let us take the work off your hands with our professional installation services so you can enjoy your purchase without any hassle.

  2. Tailored Services: Experience personalized care and support that goes the extra mile to ensure your satisfaction.

  3. Convenient Pick-Up Options: Choose our pick-up service for a fast and easy way to get your purchases.

Free shipping

Free worldwide shipping for orders over $100

Customer service

We are available Monday through Friday to help you.

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Rigorously tested to ensure superior quality and fitment

Dominate the road

  1. Personalized Perfection: Dive into the world of unmatched personalization with Bimmer Plug and transform your vehicle to mirror your unique taste and lifestyle.

  2. Performance Enhanced: Elevate your driving experience with strategic upgrades. Bimmer Plug ensures a noticeable boost in aesthetic, handling, and efficiency.

  3. Artistic Transformation: With Bimmer Plug, your luxury vehicle becomes more than just a mode of transport; it's a work of art.


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Customer Reviews

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Introducing the KB Style Carbon Fiber Rear Diffuser, designed specifically for the Audi B8 A4 S Line! Made from high-quality carbon fiber material, the KB Style Rear Diffuser is designed to enhance your car's aerodynamics while adding a touch of aggressive, sporty style to its rear end.

Crafted with precision and care, this rear diffuser is engineered to fit seamlessly onto your Audi B8 A4 S Line without any modifications. The carbon fiber construction makes it lightweight and durable and adds a unique, eye-catching appeal that is sure to turn heads wherever you go. The KB Style Carbon Fiber Rear Diffuser is designed to work harmoniously with your car's existing exhaust system, ensuring optimal performance and a deep, resonant exhaust note.

The KB Style Carbon Fiber Rear Diffuser is just one of many top-of-the-line upgrades we offer for Audi and BMW vehicles. So, whether you're a seasoned car enthusiast or just looking to add some flair to your ride, trust Bimmer Plug for all your performance and styling needs. Upgrade your Audi B8 A4 S Line with the KB Style Carbon Fiber Rear Diffuser today!

This product is custom-made to order. Please allow 1-3 weeks for production and 1-2 weeks for delivery.

Please note that custom-made products cannot be exchanged or returned.

  • Craftsmanship: The KB Style Carbon Fiber Rear Diffuser is crafted from high-quality wet carbon fiber material, making it lightweight and durable while adding a unique, eye-catching style to your Audi B8 A4 S Line.

  • Improved Performance: The KB Carbon Fiber Style Rear Diffuser enhances your car's aerodynamics, improving handling and performance. The airflow over the vehicle's rear reduces drag, providing better stability and control.

  • Visual Appeal: The KB Style Carbon Fiber Rear Diffuser adds an aggressive, sporty look to the rear end of your Audi B8 A4 S Line, making it stand out from the crowd. The unique styling of the carbon fiber construction provides a touch of individuality and personalization to your car's appearance.

  • Precision Engineering: The KB Style Carbon Fiber Rear Diffuser is engineered with precision and care for a perfect fit and long-lasting durability. You can trust this product to deliver excellent performance and add value to your Audi B8 A4 S Line.

  • 1 unit of the KB Style Carbon Fiber Rear Diffuser
  • Necessary screws for ease of installation 
  • 2009 - 2012 Audi B8 A4 S-Line