This is a genuine BMW cover for the front left wheel arch section, part number 51717312839. It is designed to fit and protect the front left wheel arch of a BMW vehicle. This cover is made with high-quality materials and is an exact replacement for the original part. It is specifically designed for the front left side of the vehicle and is suitable for various BMW models. This cover is an essential component for maintaining the appearance and functionality of the wheel arch, providing protection against dirt, debris, and weather elements.