This is a genuine BMW replacement cable for the passenger airbag and control unit. The part number is 61129127985. It is designed for use in BMW vehicles and is used to connect the passenger airbag and control unit to the rest of the vehicle's wiring system. This cable is essential for proper functioning of the airbag and control unit, ensuring the safety of the vehicle's occupants. It is a high-quality, reliable replacement part made by BMW to ensure optimal performance and compatibility with your vehicle.