Headlight Door Vacuum Actuator Pair With 1/4" Hose Fittings 1969-1971 Lincoln Mark III, 1969 Ford Thunderbird More ITEM # FT-HDA01 OE # C8SZ-13A167-B Brand new actuators; Not rebuilt or remanufactured. Located behind the front bumper, these vacuum actuators install beneath the driver side and passenger side headlight assemblies Actuator arm extends and retracts to operate the hideaway headlight door using engine vacuum Was: MSRP: Now: $359.00 View Details