Genuine OEM Volkswagen Seat Belt Buckle, part number 5H0857756MNB. This essential safety component is responsible for securely latching the seat belt, restraining the occupant in case of a sudden stop or collision. It is typically mounted to the seat frame or floor. The buckle features a satin black and traffic red finish. Using a genuine OEM seat belt buckle ensures proper function, reliability, and compliance with safety standards, which is critical for occupant protection.