Pack of 8 Straight Boot Ignition Coils for Ford Lincoln Mercury V8 V10 4.6l 5.4l 6.8l Compatible with DG511 C1541 FD508 DIRECT REPLACEMENT 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 IGNITION COILS fit selected Ford 4.6l 5.4l v8, Lincoln and Mercury vehicles including EXPEDITION, EXPLORER, F-150, F-250, F-350, F-450, F-550, MUSTANG, Mark, NAVIGATOR, and MOUNTAINEER. 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: 5C1584 E508 3L3E-12A366-CA 3L3Z-12029-BA C1659 5C1584 3L3Z12029BA 3L3U12A366BB 3L3E12A366CA 50082 601000 11054 DG-511 DG511 3L3Z 12029 BA 3L3U 12A366 BB 3L3E 12A366 Lifetime Warranty 2006 FORD EXPLORER 2007 FORD EXPLORER 2008 FORD EXPLORER 2006 MERCURY MOUNTAINEER 2007 MERCURY MOUNTAINEER 2008 MERCURY MOUNTAINEER 2004 - 2008 FORD F-150 5.4L V8 2005 - 2008 FORD EXPEDITION 2005 - 2008 FORD F-250 SUPER DUTY 2005 - 2008 FORD F-350 SUPER DUTY 2005 - 2008 LINCOLN NAVIGATOR 2005 - 2008 FORD MUSTANG 2006 - 2008 LINCOLN MARK LT 2005 - 2008 FORD F-250 SUPER DUTY 2005 - 2008 FORD F-350 SUPER DUTY 2005 - 2008 FORD F-450 SUPER DUTY 2005 - 2008 FORD F-550 SUPER DUTY Will not fit 2004-2008 F-150 4.6L engine. Only ENAIC1115108 Coil will fit 4.6L. Make sure original part number includes # 3L3E, 3L3U, or 3L3Z Eliminate misfire Direct replacement into vehicle Durable as they come Easy to install Custom-made for the road Fit OE equipment with ease Tested in real life situations Most coils comepre-greased