The Genuine BMW Heated Outside Mirror Left (Gloss Black) - 51167345677 is a replacement side mirror for BMW vehicles. It is designed to be installed on the left side of the vehicle and has a glossy black finish. The mirror is equipped with a heating element, allowing it to defrost and clear any ice or snow buildup for improved visibility in cold weather conditions. This product is an authentic BMW part and is specifically designed to fit and function with BMW vehicles. It is a high-quality and reliable replacement option for damaged or malfunctioning side mirrors.