The Genuine BMW Exterior Mirror W-O Glass Heated Left (Shadow Line M) is a replacement exterior mirror for BMW vehicles. This mirror does not include the glass and is designed specifically for models with the Shadow Line M trim. It is manufactured by BMW and is an authentic, high-quality product. The mirror is heated, providing improved visibility in cold weather conditions. It is designed for the left side of the vehicle and is compatible with various BMW models. This product does not include any newline characters, making it suitable for direct use in other API calls.