They should work, if they are for rear sensors. The front O2 and rear O2 sensors have different plugs.
Most late model Fords use the same type of O2 sensors but different length leads on the harness which is not a big deal as long as they are long enough.
1993 5.0L LX Mustang
GT-40P's, Explorer Intake, 5-lug swap, PBR Brakes/Rear Disc, 3.73's, SCT Pro-Racer, 80mm Lightning MAF, 65mm TB, 17" Bullitts, B-Springs, MAC LCA/UCA's, X-Pipe, Magnaflow catback, Elect Fan, more...