The Genuine BMW Supporting Ring Right (Shadow Line M) is a specific car part designed for BMW vehicles. It is a supporting ring that is located on the right side of the car and is part of the Shadow Line M package. This package is known for its sleek and sporty design elements. The supporting ring is made of high-quality materials and is an authentic BMW product. It is used to enhance the appearance of the car and add a touch of style to the overall look. This product is designed to fit perfectly on the right side of the car and is a must-have for any BMW owner looking to upgrade their vehicle's exterior.