8Pcs Ignition Coil Pack Fits Ford F150 F250 F350 Lincoln Mercury 4.6L 5.4L V8 DG508 C1454 FD503 COMPATIBLE VEHICLES - Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase IGNITION COILS fit selected Ford 4.6L 5.4L v8, Lincoln and Mercury vehicles including Crown Victoria, E-150, E-250, E-350, E-450, E-550, Econoline, Excursion, Expedition, Explorer, and F-150. Please check fitment bar and description before you BUY IT as the part can change based on the year/ month of manufacture of your vehicle FOR FORD OWNERS, check if your boots are Curved or Straight. This product is the ENAIC1115108 with Curved Boots. If you need Straight Boots it will be the part number ENAIC1115408 COMPATIBLE Part numbers: DG508, DG457, DG47213062237, 1972290, 1L2U12029AA, 1L2U12A366AA, 1L2Z12029AA, 1L2Z12029AC, 21941483, 21941485, 21941505, 3W7Z12029AA, 71HM12300AA, 72HF12300AA, 75HF12300AA, 88921369, A780X12300HA, C409, C469, C471, D1FZ12300A, D1RY12300A, DC263, DC88, DCE258, DCE261, DCE263, DG467, DG473, DG481, DG491, DG508, E222, F523, F7TU12A336CB, F7TU12A366AB, F7TU12A366BA, F7TU12A366CC, F7TU12A366CD, F7TZ12029AB, F7TZ12029BA, F7TZ12029CA, F7TZ12029CC, FD493, FD503, FD79X COMPATIBLE WITH OEM NUMBERS - AC Delco C566 , AC Delco F523 ,AC Delco F524 ,BWD Automotive E213 BWD ,Automotive E262 MOTORCRAFT DG508 ,OEM 1L2Z12029AA ,OEM DG491 ,ORIGINAL ENGINE MANAGEMENT 50006 WELLS C1417