This is a Genuine Porsche Door Mirror Trim Ring, part number 95573162102GRU. It is a replacement trim ring for the door mirror of a Porsche vehicle. It is made by the original manufacturer and is designed to fit and function just like the original part. This trim ring is used to enhance the appearance of the door mirror and provide a finishing touch to the overall design of the vehicle. It is a high-quality product that is durable and built to last.