The Genuine BMW Cover Window Guide Web Exterior Left (Gloss Black) - 51347890091 is a high-quality, OEM replacement part for BMW vehicles. This cover is designed to fit the left side of the exterior window guide and is finished in a sleek gloss black color. It is made from durable materials and is an exact match for the original part, ensuring a seamless installation and a perfect fit. This cover helps to protect the window guide from damage and adds a stylish touch to the exterior of your BMW. It is a genuine BMW product, ensuring the highest level of quality and compatibility with your vehicle. This cover can be used as a direct replacement for the original part, making it an ideal choice for repairs or upgrades.