Genuine BMW F97 X3M & F98 X4M M Performance Carbon Fibre Engine Bay Strut Brace

Upgrade your BMW X3M or X4M with the Genuine BMW M Performance Carbon Fibre Strut Brace, designed specifically for the F97 and F98 models. Crafted from high-strength carbon fibre and finished with a clear lacquer for a deep gloss appearance, this precision-engineered component not only enhances the visual appeal of your engine bay but also contributes to structural rigidity. As a direct replacement for the standard strut brace, it delivers improved chassis stiffness and a sharper, more connected driving experience, all while reducing weight and showcasing BMW’s premium motorsport-inspired craftsmanship.

Key Features

• Genuine BMW M Performance Part for perfect fit and factory-level quality
• Ultra-lightweight carbon fibre construction with high torsional strength
• Gloss clear-coated finish for a refined and sporty look under the bonnet
• Improves chassis rigidity, aiding steering precision and overall handling
• Direct replacement for the OEM brace using existing mounting points

Compatibility

• BMW F97 X3M (2019–present)
• BMW F98 X4M (2019–present)
  Fits all standard and Competition variants of the X3M and X4M models.

Additional Information

• Part Number: 51618077057
• Installation: Straightforward fitment using factory bolts; no coding required
• Warranty: Backed by BMW’s manufacturer warranty

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.