The Maxton Design V1 Rear Diffuser for the BMW F98 X4M LCI is a high-quality exterior styling upgrade designed to enhance the lower rear profile with a sharper, more defined finish. Developed using advanced 3D scanning technology and manufactured from durable ABS plastic, this diffuser offers precise fitment and consistent build quality. Finished in gloss black, it integrates cleanly with the facelift rear bumper design while maintaining everyday usability.
This diffuser is compatible with vehicles fitted with a towbar, making it a practical option without compromising on appearance.
Key Features
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Designed specifically for the BMW F98 X4M LCI
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V1 design with vertical bar detailing
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Precision 3D scanning used to ensure accurate fitment
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Gloss black finish for a factory-style appearance
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Lightweight construction with built-in flexibility
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Manufactured from high-quality ABS plastic used widely in the automotive industry
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Compatible with factory towbar setups
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TÜV Materialgutachten certified
What’s Included
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V1 rear diffuser
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Fitting manual
Material & Finish
Manufactured from premium ABS plastic, this rear diffuser provides excellent durability and resistance to everyday wear. Each unit is supplied with a protective film applied to the gloss black surface to help prevent damage during transport and installation preparation.
Installation Notes
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Supplied with a dedicated fitting manual
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No additional finishing work is required
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Professional installation is recommended unless you are confident following the provided instructions
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Protective film must only be removed once correct fitment has been confirmed
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Removal of the protective film or holographic verification sticker will void any returns
Vehicle Compatibility
BMW X4 M F98 LCI
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Model Years: 2022+
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Towbar compatible
Please ensure your vehicle matches the listing details before installation to confirm correct fitment.
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.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.








