This trunk latch attaches to the trunk / deck lid and is a Ford original part.
Fits:
1962 1963 1964 1965 Fairlane Hardtop and Sedan without power release trunk
1964 1965 Falcon Sedan 2 Dr & 4 Dr, 2 Dr Hardtop, and Convertible
1965 1966 1967 Comet Sedan 2 Dr & 4 Dr, 2 Dr Hardtop, and Convertible
1964 1/2 1965 1966 Mustang fits all body styles Coupe, Convertible and Fastback
1962 1963 Meteor Hardtop and Sedan without power release trunk