Genuine OEM Citroen Rear Window Regulator, part number 9815998280. This mechanism is crucial for the controlled and smooth movement of the vehicle's door window, allowing it to be raised and lowered. It is installed in the rear right door assembly. Weighing 0.788 kg, this regulator is engineered to factory specifications. Choosing a genuine OEM window regulator ensures precise fitment, quiet operation, and long-term reliability for the window's movement, preventing common issues like binding or slow operation.