The Genuine BMW Cover Window Guide Web Exterior Left (Gloss Black) is a high-quality cover specifically designed for the exterior left side window guide of BMW vehicles. It is made from durable materials and has a glossy black finish, adding a sleek and stylish touch to your car's exterior. This cover protects the window guide from dirt, debris, and other elements, ensuring its longevity and proper functioning. It is an authentic BMW product, ensuring a perfect fit and compatibility with your vehicle. This cover is an essential component for maintaining the appearance and functionality of your BMW.