The Genuine BMW Finisher Window Frame Top Front Door (Gloss Black) - 51337897668 is a high-quality replacement part for BMW vehicles. This finisher is designed to fit on the top portion of the front door window frame and is finished in a glossy black color. It is an authentic BMW product, ensuring a perfect fit and durability. This finisher is ideal for replacing a damaged or worn out window frame top and will give your vehicle a sleek and polished look. It is a genuine OEM part and can be directly used as input in another API call for easy installation.