The Genuine BMW Outside Mirror Cover Cap Primed Left is a replacement part for the exterior side mirror of a BMW vehicle. It is designed to fit the left side of the vehicle and comes primed, ready to be painted to match the color of the car. This cap is made of high-quality materials and is an authentic BMW product. It is used to cover and protect the mirror mechanism and can be easily installed onto the mirror housing. This product is a genuine BMW part, ensuring a perfect fit and reliable performance.