69 Hood Latch Locking Spring

This spring on my hood latch broke and I’m having a devil of a time finding it. I think the latch assembly may be the service part, so I may need to buy the whole shebang, but I did find a 67-68 part that looks like it might work. Anyone know which way to go?

Return Spring - Hood Latch - EACH - Repro ~ 1967 - 1968 Mercury Cougar / 1967 - 1968 Ford Mustang ( 1967 Mercury Cougar, 1968 Mercury Cougar, 1967 Ford Mustang, 1968 Ford Mustang ) at West Coast Classic Cougar :: The Definitive 1967 - 1973 Mercury Cougar Parts Source