The Genuine BMW Door Wiring Harness Rear - 61129243667 is a high-quality replacement part for the wiring system of a BMW vehicle. It is specifically designed for the rear doors of the vehicle and is made from durable materials to ensure long-lasting performance. This wiring harness is an essential component that connects the various electrical components of the door, such as power windows, locks, and speakers, to the main wiring system of the vehicle. It is an authentic BMW product, ensuring a perfect fit and compatibility with the vehicle. This door wiring harness is an important part of the overall electrical system of the vehicle and is crucial for proper functioning of the rear doors.