Maxton Design BMW F98 X4M & G02 X4 Pre-LCI Rear Upper Spoiler Cap In Gloss Black (2019-2021)

The Maxton Design Rear Upper Spoiler Cap for the BMW F98 X4M and G02 X4 Pre-LCI is a refined exterior styling upgrade designed to enhance the rear roofline with a clean, factory-style finish. Developed using advanced 3D scanning technology and manufactured from high-quality ABS plastic, this spoiler cap offers precise fitment and long-term durability. Finished in gloss black, it integrates seamlessly with the vehicle’s roof-mounted spoiler for a cohesive appearance.

Key Features

• Designed specifically for BMW F98 X4M and G02 X4 Pre-LCI models

• Precision 3D scanning used to ensure accurate fitment

• Gloss black finish for a refined, factory-style appearance

• Lightweight construction with built-in flexibility

• Manufactured from durable ABS plastic used widely in the automotive industry

• TÜV Materialgutachten certified

What’s Included

• Rear upper spoiler cap (spoiler extension)

• Pre-applied 3M automotive-grade tape

• Degreasing cloth

• Fitting manual

Material & Finish

Manufactured from premium ABS plastic, this spoiler cap offers excellent resistance to everyday wear and environmental exposure. Each unit is supplied with a protective film applied to the gloss black surface to prevent damage during transport and handling.

Installation Notes

• Designed to fit directly to the roof-mounted spoiler

• Supplied with a dedicated fitting manual

• No additional finishing work is required

• Professional installation is recommended unless you are confident following the provided instructions

• Protective film must only be removed once correct fitment has been confirmed

• Removal of the protective film will void any returns

Vehicle Compatibility

BMW X4 G02 Pre-LCI

• Model Years: 2018–2021 (M Sport models)

BMW X4 M F98 Pre-LCI

• Model Years: 2019–2021

Please compare your vehicle with the product details to ensure correct fitment prior to installation.

Why Choose Maxton Design

Maxton Design is recognised for producing precisely engineered exterior components that combine consistent quality, accurate fitment and long-term durability. Each product is developed using modern manufacturing processes to ensure compatibility with factory bodywork.

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.