M Performance rear diffuser, carbon fibre

100 percent high-tech. 100 percent motorsport character. 100 percent show-stopper. The M Performance rear diffuser is made of carbon fibre, which is meticulously crafted by hand. With their chiselled look, the striking fins ensure that the car looks more dynamic and masculine than ever.

For vehicles with M Aerodynamics package (option 715/337) and without trailer tow hitch. The automatic tailgate operation must be deactivated.
Not for the BMW M340i xDrive.

Part number 51 19 2 455 819, 51 19 2 455 856.