Carbon Fiber Rear Diffuser w/ Brake Light - BMW M240i G42 (2021-2023)

$1,350.00

Elevate both the style and safety of your BMW M240i G42 with this Carbon Fiber Rear Diffuser featuring an integrated brake light. This advanced design combines the aggressive, multi-fin aesthetics of carbon fiber construction with functional LED lighting, creating a dramatic rear profile that enhances both visibility and visual impact. The integrated brake light seamlessly incorporates into the diffuser's design, providing improved safety to following traffic while maintaining the clean, performance-focused lines of the carbon fiber construction.

Precision-crafted from premium 2x2 twill carbon fiber, this diffuser showcases a flawless weave pattern protected by a high-gloss UV-resistant clear coat. The integrated LED brake light features a sleek, low-profile design that maintains the diffuser's aggressive appearance while delivering bright, immediate illumination. This complete direct replacement unit arrives fully assembled and ready for professional installation.

Key Features

• Fits BMW M240i G42 (2021-2023)

• Aggressive multi-fin design with integrated LED brake light

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

• Enhanced safety with bright, integrated LED brake light

• Direct OEM replacement – complete unit ready for installation

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 M240i G42 (2021-2023)

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

Elevate both the style and safety of your BMW M240i G42 with this Carbon Fiber Rear Diffuser featuring an integrated brake light. This advanced design combines the aggressive, multi-fin aesthetics of carbon fiber construction with functional LED lighting, creating a dramatic rear profile that enhances both visibility and visual impact. The integrated brake light seamlessly incorporates into the diffuser's design, providing improved safety to following traffic while maintaining the clean, performance-focused lines of the carbon fiber construction.

Precision-crafted from premium 2x2 twill carbon fiber, this diffuser showcases a flawless weave pattern protected by a high-gloss UV-resistant clear coat. The integrated LED brake light features a sleek, low-profile design that maintains the diffuser's aggressive appearance while delivering bright, immediate illumination. This complete direct replacement unit arrives fully assembled and ready for professional installation.

Key Features

• Fits BMW M240i G42 (2021-2023)

• Aggressive multi-fin design with integrated LED brake light

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

• Enhanced safety with bright, integrated LED brake light

• Direct OEM replacement – complete unit ready for installation

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 M240i G42 (2021-2023)

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.