The Genuine BMW Belt Retainer Capping Left (Beige) - 51479119107 is a replacement part for BMW vehicles. It is designed to securely hold the seat belt in place and prevent it from slipping or becoming loose. This capping is specifically made for the left side of the vehicle and is colored beige to match the interior. It is a genuine BMW product, ensuring high quality and compatibility with your vehicle. This belt retainer capping is an essential component for maintaining the safety and functionality of your BMW's seat belt system.