The Genuine Porsche Door Mirror Glass - 99773103819 is a replacement mirror glass for the exterior side mirrors of a Porsche vehicle. It is a genuine OEM (Original Equipment Manufacturer) part, meaning it is made by the same manufacturer as the original part that came with the vehicle. This ensures a perfect fit and high quality. The mirror glass is designed specifically for the Porsche 997 model and has a part number of 99773103819. It is made of durable materials and has a clear reflective surface for optimal visibility while driving. This product does not include any newline characters and can be used as input in another API call.