This product is a genuine BMW wiring harness for the driver's side of the vehicle. The part number is 61126929211. It is designed specifically for BMW vehicles and is made with high-quality materials to ensure reliable performance. This wiring harness is essential for connecting various electrical components in the driver's side of the vehicle, such as the headlights, turn signals, and power windows. It is an OEM (original equipment manufacturer) part, meaning it is the same as the one originally installed in the vehicle by the manufacturer.