The Genuine BMW Left Belt Height Adjustment Cover is a light grey plastic cover designed to fit over the left side of the seat belt height adjustment mechanism in BMW vehicles. It is an original BMW part, made from high-quality materials to ensure a perfect fit and long-lasting durability. This cover helps to protect the seat belt height adjustment mechanism from dust, dirt, and other debris, keeping it clean and functioning properly. It is a genuine OEM (Original Equipment Manufacturer) product, designed specifically for BMW vehicles, and is an essential component for maintaining the overall appearance and functionality of the seat belt system.