The product is a genuine BMW 4 Series M Sport rear bumper diffuser, featuring the manufacturer part number 51128054564. Designed specifically for the F32, F33, and F36 models, this bumper diffuser is a perfect fit for those looking to enhance the exterior of their BMW with a sleek and authentic addition. Made by BMW, this accessory ensures a high-quality and seamless integration with the vehicle's design.
eBay