Ignition Switch 1971 Ford Thunderbird, 1971 Ford Ranchero, 1971-1977 Ford Maverick, 1971-1972 Ford Mustang, 1971-1973 Mercury Cougar, 1971 Ford Torino More ITEM # FM-EI003B OE # D1AZ-11572-A Activates the starter when engaged by the ignition switch lock cylinder OE-matched connectors plug into the original wiring harness Tested for quality assurance and durability Was: MSRP: Now: $39.00 View Details