This product is a genuine BMW rear left entrance cover in black color. It has the part number 51478219191 and is designed to fit specific BMW models. The cover is used to protect the entrance area of the vehicle and is made with high-quality materials for durability and a perfect fit. It is an original BMW part, ensuring the highest level of quality and compatibility with your vehicle. This cover is a direct replacement for the original part and is ideal for maintaining the sleek appearance of your BMW.