Description
Maxton Design rear side splitters V.8 for BMW 4 Series M Sport (G22/G23, including Facelift/LCI)
Sharpen the rear profile of your 4 Series with a clean OEM+ look. These Maxton Design rear side splitters sit at the lower edges of the rear bumper to add width, reduce visual lift and tie together other styling parts.
Fitment and compatibility
Designed for BMW 4 Series G22 Coupe and G23 Convertible with M Sport bumpers, model years 2020-2024 pre-LCI and 2024-on LCI. Please use our vehicle lookup or check the Vehicle Fitment tab to confirm compatibility with your car.
Material and finish
Made from high quality ABS plastic used widely in OEM bumpers. It is light, tough and slightly flexible to resist cracking. Supplied in gloss black for a factory-style finish.
Design and performance
Engineered using 3D scanning for a precise fit. The splitters visually lower the rear and blend with other Maxton components for a balanced, sportier stance.
Whats in the box
- Rear side splitters – left and right, with fitting kit and manual
Installation and safety
No painting or finishing is required. The parts arrive with a protective film – only remove once you are sure of fitment. We recommend professional installation if you are unsure following the manual. This product carries TUV MATERIALGUTACHTEN certification. Keep the holographic verification sticker intact to retain return eligibility.
Important: Always compare your bumper and trim to the images and title before installing.






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