The Genuine BMW Trim Window Frame Top Door Front Left (Black) - 51337189089 is a high-quality, OEM replacement part for BMW vehicles. This trim piece is designed to fit on the top of the door frame on the front left side of the vehicle. It is made from durable materials and has a sleek black finish that matches the rest of the vehicle's exterior. This trim piece is specifically designed for BMW models and is an exact fit for optimal performance. It is an essential component for maintaining the overall appearance and functionality of the vehicle.