CAR window motor A6L Q7 A6/Avant A5 Window control motor module 4F0959801D 4F0959802D This window motor module is designed for use with specific vehicle models including A6L, Q7, A6/Avant, and A5.It replaces part numbers 4F0959801D and 4F0959802D.The unit controls the vertical movement of the car door window glass.It integrates into the door mechanism and connects to the vehicle's electrical system to enable power window.Installation requires connection to the existing wiring harness and mechanical linkage.The motor functions to raise and lower the window upon receiving an electrical from the window switch.It is built to match specifications for fit and performance.