Availability: 6 in stock
The plug here is the FORD part, numbered jl1z7a010a.
Ford Plug (jl1z7a010a).
Covers that seal a fluid opening normally carry a single-use gasket or O-ring, and reusing the old one is the usual reason a leak comes back.
Match this against the part you are taking off rather than against a photo. If the number is unreadable, send us the VIN and we will confirm it.