Motorcraft 4L2Z-14529-AAA SW7178 Window Switch

Motorcraft 4L2Z-14529-AAA SW7178 is a Ford window switch that controls a vehicle's power window operation. The part number 4L2Z-14529-AAA and the SW7178 designation identify the exact window switch produced by Motorcraft for Ford applications. As an electronic control, it activates the window motor when the switch is pressed, enabling up-and-down movement of the window. This Ford window switch is designed to integrate with the vehicle's electrical system and door wiring harness, providing a factory-fit replacement for vehicles that require this specific part number. The component is built to match the form factor and connector alignment of Ford's original equipment, helping ensure proper fit and electrical compatibility within the window control system.