The Genuine BMW Cover Window Guide Web Exterior Right - 51357258302 is a protective cover designed specifically for the exterior right side of a BMW vehicle's window guide web. It is a genuine BMW product, meaning it is made by the official manufacturer and is of high quality. The cover helps to protect the window guide web from damage and wear caused by exposure to the elements, such as rain, snow, and sunlight. It is designed to fit seamlessly with the exterior of the vehicle and is made from durable materials to ensure long-lasting protection. This cover is an essential accessory for maintaining the appearance and functionality of a BMW vehicle.