The Genuine BMW Exterior Mirror W-O Glass Heated Left - 51167395685 is a replacement exterior mirror for BMW vehicles. It does not include the glass, but is equipped with a heating element for defrosting and de-icing. This mirror is designed specifically for the left side of the vehicle and is an authentic BMW part. It is made with high-quality materials and is built to the same specifications as the original mirror on your BMW. This product is perfect for those who need to replace a damaged or malfunctioning exterior mirror on their BMW.