








BMW 4 Series G22 Prepreg Carbon Fibre Rear Diffuser
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Redefine the rear profile of your 4 Series with this precision-engineered carbon fibre rear diffuser, designed to deliver a dramatic visual transformation without compromising the vehicle's factory integrity. Sculpted with striking multi-layered depth, the flowing lines and structured profile bring a sense of purposeful aggression to the rear fascia — elevating the entire aesthetic from refined to truly race-inspired.
The integrated corner wraps and blade-like accent details are the defining touches that set this diffuser apart. These sharp, dynamic elements work in perfect harmony with the bumper's contours, adding dimensionality and a boldly contemporary character that commands attention from every angle. The result is a rear end that appears wider, lower, and unmistakably more performance-focused.
Precision 3D scanning ensures every contour mirrors the factory bumper exactly, allowing the diffuser to mount directly to the original clip points with a gap-free, seamless finish. No modifications, no filler — just a clean, OEM-quality installation that looks as though it left the factory this way. Advanced UV-resistant clearcoat protects the deep gloss finish and authentic carbon weave texture for years to come.
A straightforward installation process means you can complete the upgrade in your own garage with standard tools, making this one of the most rewarding visual modifications available for your car. Add to cart today and experience the difference purposeful design makes.
BMW 4 Series G22 Coupe / G23 Convertible M Sport (2020+)
Prepreg Carbon Fibre with UV-Resistant Gloss Clearcoat
Vanté Automotive does not accept any liability for damage caused to a vehicle during installation of this product. Professional installation is recommended for all products. By purchasing this product you agree to these terms. Note: Not compatible with vehicles fitted with OEM automatic towbars.




