The Genuine BMW Mount Bumper Rear Left - 51127178185 is a high-quality replacement part for the rear left side of a BMW vehicle. It is designed to securely attach the rear bumper to the frame of the car, providing stability and protection. This mount is an authentic BMW product, made with durable materials and engineered to fit perfectly on the designated side of the vehicle. It is an essential component for maintaining the structural integrity of the car's rear end and ensuring proper functionality of the bumper.