Front 2 Door Automatic Drive Set, One Touch Operation, High Performance & Long Life, Robust Design, OEM Fitment, Noise Free, Available for more then 50 different car Models. The power window system is the system to open and close the windows by switch operation. The power window motor rotates when the power window switch is operated. The power window motor revolution is then changed to up-and-down motion by the window regulator to open or close the window. The power window system is the system to open and close the windows by switch operation. The power window motor rotates when the power window switch is operated. The power window motor revolution is then changed to up-and-down motion by the window regulator to open or close the window.