This is a Genuine BMW Window Guide Web Cover for the right side of a vehicle. The part number is 51358223800. It is designed to cover and protect the window guide web, which helps to guide the window glass as it moves up and down. This cover is made by BMW and is an authentic replacement part for your vehicle. It is important to use genuine BMW parts for proper fit and function. This product does not contain any newline characters and can be used as input in other API calls.