OCPTY Set of 8 Premium Ignition Coils DG511 FD508 5C1584 C1541 FD503 For Ford Expedition Explorer Mustang Pick Up F150 F250 F350 F450 F550 Super Duty Mercury Lincoln V8 4.6L 5.4L Compatible with OEM numbers: DG511, FD503, FD508, C1541, C1659, 5C1584, 3L3Z12029BA, 3L3U12A366BB, 3L3E12A366CA, 50082, 601000, 11054, DG-511, 3L3Z 12029 BA, 3L3U 12A366 BB, 3L3E 12A366 CA LIFETIME WARRANTY - Brand NEW Provide excellent starting connections Please check the compatibility chart before purchase