The Genuine BMW Belt Retainer Capping Left (Black) - 51479119105 is a high-quality replacement part for BMW vehicles. It is designed to securely hold the seat belt in place, preventing it from slipping or becoming loose. This capping is specifically designed for the left side of the vehicle and is made with durable materials to ensure long-lasting performance. Its black color seamlessly blends in with the interior of the car. This product is an authentic BMW part and is compatible with various models. It is easy to install and provides a reliable solution for keeping the seat belt in place.