Pack of 8 Curved Boot Ignition Coil for Ford Lincoln Mercury 4.6L 5.4L V8 Compatible with DG508 C1454 C1417 FD503 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 DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion FOR FORD OWNERScheck 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 Lifetime Warranty 1998-2011 Ford Crown Victoria 1999-2002 Ford E-150 Econoline 2000-2002 Ford E-150 Econoline Club Wagon 2000-2004 Ford Expedition 2002-2005 Ford Explorer 2000-2003 Ford F-150 2003-2014 Ford E-150 2003-2005 Ford E-150 Club Wagon 2003-2014 Ford E-250 1997-2002 Ford E-350 Econoline 6.8L 1997-2002 Ford E-350 Econoline Club Wagon 1997-1999 Ford Econoline Super Duty 2000-2002 Ford E-450 Econoline Super Duty 2000-2002 Ford E-450 Econoline Super Duty Stripped 2000-2005 Ford Excursion 2003-2005 Ford E-350 Club Wagon 2003-2016 Ford E-450 Super Duty 2004-2017 Ford E-350 Super Duty 2003 Ford E-450 Super Duty Stripped Chassis, E-550 Super Duty and E-350 1997-2002 Ford E-150 Econoline 1997-2002 Ford E-150 Econoline Club Wagon 1997-2002 Ford E-250 Econoline 1997-2002 Ford E-350 Econoline 1997-2002 Ford E-350 Econoline Club Wagon 2003 Ford E-350 2003-2005 Ford E-350 Club Wagon 2004-2005 Ford E-250 Super Duty 2004-2016 Ford E-350 Super Duty 1997-1999 Ford Econoline Super Duty 1997-2003 Ford F-150 1997-2004 Ford Expedition 2000-2002 Ford E-450 Econoline Super Duty 2000-2002 Ford E-450 Econoline Super Duty Stripped 2000-2005 Ford Excursion 2003 Ford E-450 Super Duty Stripped Chassis 2003-2016 Ford E-450 Super Duty Eliminate misfire Direct installation into vehicle Increase horsepower Stronger throttle response Durable as they come Custom-made for the road Fit OE equipment with ease Tested in real life situations Most coils comepre-greased