Genuine OEM Volkswagen Seatbelt Buckle Receiver, part number 5K3857755BYLZ. This critical safety component is where the seatbelt tongue latches, securing the occupant. It is typically located beside the seat. The buckle features a Satin Black and Fire Red finish (YLZ). Using a genuine OEM seatbelt buckle ensures proper function, reliable locking, and compliance with safety standards, which is paramount for occupant protection.