The Genuine Porsche Door Mirror Base is a replacement part for the exterior side mirrors of a Porsche vehicle. It is specifically designed for the Porsche 997 model and has the part number 99773121925G2L. This base is made from high-quality materials and is an authentic Porsche product. It is used to securely attach the side mirror to the door of the vehicle and ensure proper functionality. This product does not include any newline characters and can be used as input in another API call.