The Genuine BMW Exterior Mirror W-O Glass Heated Left (Gloss) - 51167285273 is a replacement exterior mirror for BMW vehicles. This mirror does not include the glass and is specifically designed for the left side of the vehicle. It features a heated function, allowing for improved visibility in cold weather conditions. The exterior of the mirror has a glossy finish, adding a sleek and stylish look to the vehicle. This product is an authentic BMW part, ensuring high quality and compatibility with BMW vehicles.