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The Motocraft part no for the FL-1A is D9AZ6731A, under which it is often listed for equivalence purposes.
The Fram PH-8A is a (much cheaper) replacement, identical in form, fit and function.
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Fram is certainly not identical in function. If you care about your engine, you will go out of your way to avoid Fram filters. If you don't believe me,
here's some tech.
Here's some more.