Carbon Fiber Rear Diffuser - Audi A3 S3 Sedan (2017-2020) 8V

$1,000.00

Upgrade the rear appearance of your facelifted Audi A3/S3 8V Sedan with this precision-engineered Carbon Fiber Rear Diffuser. Designed specifically for the updated 2017-2020 model's rear bumper, this diffuser features an aggressive multi-fin design that enhances the vehicle's width and gives it a commanding, performance-focused stance. The direct replacement unit seamlessly integrates with your factory bumper for a perfect OEM+ fitment.

Manufactured from premium 2x2 twill carbon fiber, this diffuser showcases a flawless weave pattern protected by a high-gloss UV-resistant clear coat. The carbon fiber construction provides significant weight reduction over the stock plastic component while offering superior durability and a striking visual appearance. The diffuser comes as a finished piece, requiring no additional painting before installation.

Key Features

• Fits Audi A3, S3 8V Sedan (2017-2020) - Facelift Model

• Aggressive multi-fin design for enhanced visual width and sporty appearance

• Premium 2x2 twill carbon fiber construction with perfect weave pattern

• Direct replacement unit with high-gloss UV-resistant clear coat finish

• Significant weight reduction over factory plastic components

Production & Lead Time
Each rear diffuser is made to order, with a lead time of 2–6 weeks.

Exclusive In-House Installation
Installation only by AR Bodyworks to ensure precise fitment and a flawless finish. This product is not available for self-installation or third-party fitting.

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)

Note: Warranty is void if modified or installed outside AR Bodyworks.

Upgrade the rear appearance of your facelifted Audi A3/S3 8V Sedan with this precision-engineered Carbon Fiber Rear Diffuser. Designed specifically for the updated 2017-2020 model's rear bumper, this diffuser features an aggressive multi-fin design that enhances the vehicle's width and gives it a commanding, performance-focused stance. The direct replacement unit seamlessly integrates with your factory bumper for a perfect OEM+ fitment.

Manufactured from premium 2x2 twill carbon fiber, this diffuser showcases a flawless weave pattern protected by a high-gloss UV-resistant clear coat. The carbon fiber construction provides significant weight reduction over the stock plastic component while offering superior durability and a striking visual appearance. The diffuser comes as a finished piece, requiring no additional painting before installation.

Key Features

• Fits Audi A3, S3 8V Sedan (2017-2020) - Facelift Model

• Aggressive multi-fin design for enhanced visual width and sporty appearance

• Premium 2x2 twill carbon fiber construction with perfect weave pattern

• Direct replacement unit with high-gloss UV-resistant clear coat finish

• Significant weight reduction over factory plastic components

Production & Lead Time
Each rear diffuser is made to order, with a lead time of 2–6 weeks.

Exclusive In-House Installation
Installation only by AR Bodyworks to ensure precise fitment and a flawless finish. This product is not available for self-installation or third-party fitting.

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)

Note: Warranty is void if modified or installed outside AR Bodyworks.

  • 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.

    Important: This part is only available in conjunction with Exclusive In-House Installation.
    It must be installed by AR BODYWORKS to ensure proper fitment and finish.
    Self-installation or third-party fitting is not permitted.