The Genuine BMW Exterior Mirror W-O Glass Heated Left (M) - 51168059475 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, which helps to defrost and clear the mirror in cold weather conditions. This product is made by BMW and is a genuine OEM part, ensuring high quality and perfect fit for your vehicle. It is suitable for various BMW models and can be easily installed as a replacement for a damaged or malfunctioning exterior mirror.