Maxton Design BMW G90 M5 Gloss Black Rear Window Extension

Enhance the rear aesthetics of your BMW M5 G90 Sedan with the Maxton Design Gloss Black Rear Window Extension. Crafted from high-quality ABS plastic, this extension offers a perfect blend of durability and style. Its gloss black finish provides a sleek, OEM+ appearance, eliminating the need for additional painting. Designed for a precise fit, it seamlessly integrates with your vehicle's rear window, offering a subtle yet impactful upgrade. Installation is straightforward, requiring bonding with automotive-grade adhesive (not included). Certified by TÜV MATERIALGUTACHTEN, this rear window extension meets stringent quality standards, ensuring both performance and longevity.

Key Features:

• Constructed from durable, weather-resistant ABS plastic
• Gloss black finish for a refined, OEM+ look
• Designed for a precise fit on the BMW M5 G90 Sedan
• Easy installation using automotive-grade adhesive (not included)
• No additional painting required; arrives ready to install
• TÜV MATERIALGUTACHTEN certified for quality assurance

Compatibility:

• BMW M5 Sedan G90 (2024–present)

Installation Notes:

• Designed for a precise fit; however, professional installation is recommended to ensure optimal alignment and secure attachment.
• The product arrives with a protective film; ensure compatibility and satisfaction before removing, as returns are not accepted once the film is removed.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.