The Genuine BMW Cover Window-Guide Web Right - 51357187816 is a replacement part for BMW vehicles. It is a cover that goes over the window-guide web on the right side of the vehicle. This cover helps to protect the window-guide web and keep it in place. It is made from high-quality materials and is an authentic BMW product. This cover is designed specifically for the right side of the vehicle and is an essential component for proper functioning of the window mechanism. It is easy to install and ensures a secure fit. This product is a genuine BMW part and is compatible with various BMW models.