Carbon Fiber Rear Diffuser - BMW 3 Series E90 (2005-2013)

$1,150.00

Transform the rear aesthetics of your BMW 3 Series E90 with this precision-engineered Carbon Fiber Rear Diffuser. Designed specifically for the 2005-2013 E90 platform, this component serves as a direct replacement for the factory lower bumper section, introducing an aggressive, multi-fin design that enhances the vehicle's visual width and creates a commanding, performance-focused stance. The sophisticated carbon fiber weave and precisely arranged fins provide a track-inspired aesthetic that elevates your sedan's rear profile while maintaining perfect OEM-like integration.

Meticulously crafted 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 offers significant weight reduction over the stock plastic component while providing superior durability and a striking visual impact. This direct replacement unit arrives as a finished piece, requiring no painting before professional installation.

Key Features

• Fits BMW 3 Series E90 (2005-2013)

• Aggressive multi-fin design for enhanced width and performance appearance

• Premium 2x2 twill carbon fiber construction – flawless finish and reduced weight

• Direct OEM replacement – supplied with 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.

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

• BMW 3 Series E90 (2005-2013)

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

Transform the rear aesthetics of your BMW 3 Series E90 with this precision-engineered Carbon Fiber Rear Diffuser. Designed specifically for the 2005-2013 E90 platform, this component serves as a direct replacement for the factory lower bumper section, introducing an aggressive, multi-fin design that enhances the vehicle's visual width and creates a commanding, performance-focused stance. The sophisticated carbon fiber weave and precisely arranged fins provide a track-inspired aesthetic that elevates your sedan's rear profile while maintaining perfect OEM-like integration.

Meticulously crafted 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 offers significant weight reduction over the stock plastic component while providing superior durability and a striking visual impact. This direct replacement unit arrives as a finished piece, requiring no painting before professional installation.

Key Features

• Fits BMW 3 Series E90 (2005-2013)

• Aggressive multi-fin design for enhanced width and performance appearance

• Premium 2x2 twill carbon fiber construction – flawless finish and reduced weight

• Direct OEM replacement – supplied with 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.

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

• BMW 3 Series E90 (2005-2013)

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.