KB Style Carbon Fiber Rear Diffuser - Audi A3 S3 Sedan (2017-2020) 8V
KB Style Carbon Fiber Rear Diffuser - Audi A3 S3 Sedan (2017-2020) 8V
Transform the rear appearance of your facelifted Audi A3/S3 8V Sedan with the KB Style Carbon Fiber Rear Diffuser. This meticulously designed component replaces the factory lower bumper section, introducing an aggressive, multi-fin design that enhances the vehicle's width and gives it a commanding, track-ready stance. Specifically engineered for the 2017-2020 model's updated rear bumper, it ensures a seamless, OEM-quality integration for a flawless finish.
Crafted from premium 2x2 twill carbon fiber, this diffuser features a perfect weave pattern protected by a high-gloss UV-resistant clear coat. This construction offers a significant weight reduction over the stock part while providing superior durability and a striking visual appeal that showcases the authentic carbon fiber texture. It is supplied as a complete, finished unit, requiring no painting.
Key Features
• Fits Audi A3, S3 8V Sedan (2017-2020) - Facelift Model
• KB Style aggressive multi-fin design for a wide, track-inspired stance
• Premium 2x2 twill carbon fiber construction – authentic appearance and reduced weight
• Direct OEM replacement – supplied with a high-gloss clear coat, no painting required
Production & Lead Time
Each rear diffuser is made to order, with a lead time of 2–6 weeks.
Lifetime Warranty
Includes a lifetime warranty against manufacturing defects, valid only when installed by AR Bodyworks.
Vehicle Fitment
• Audi A3, S3 8V Sedan (2017-2020)
Returns Policy
We do not offer returns, exchanges, or refunds for change-of-mind purchases or incorrect orders, as all parts are made to order.
Under the Australian Consumer Law, you are entitled to a refund, repair, or replacement if
the part you purchased:
- is faulty
- is not as described
or - does not perform as intended.
Nothing in this policy limits or replaces your rights under the law.