The Genuine BMW Tail Light Finisher Trunk Lid Left - 63217328915 is a replacement part for the left side of the trunk lid on BMW vehicles. It is designed to fit securely and seamlessly onto the trunk lid, providing a finished look to the tail light area. This product is made from high-quality materials and is an authentic BMW part, ensuring a perfect fit and long-lasting durability. It is an essential component for maintaining the overall appearance and functionality of the vehicle's tail lights.