Thanks, for the I have your problem exactly except I have the Duratec engine. I will replace with Motorcraft at first opportunity. I don't have much faith in the dealership would anybody know the part number for the OE plugs for a 99 SE 2.5 Duratec. I am so looking forwad to getting my car back to pre plug change condition. Thanks


99 SE MTX KKM intake res removed Diablo Chip Ford 9mm sport wires