CarBole ignition coils utilize specialized silicone magnetic steel cores, precision wrapped windings and advanced bobbin technology, which deliver a high performance coil for excellent engine starting Made of high temperature epoxy, increase the thermal conductivity and helps resist shock, vibration and chemicals corrosion Direct plug in design, ensure fast and easy installation for original equipment and replacement applications. Reduces common ignition coil issues: hard to start, long crank time, misfires, lack of power, shaking and etc Replacement for 5C1584, E508, 52-1839, IC558, 3L3E-12A366-CA, 3L3Z-12029-BA, DG 511, FD-508, UF-537; 100% stand by quality Compatible with 1999-2007 Lincoln Navigator Mark, Mercury Mountaineer, Ford F-150 F-250 F-350 F-450 F-550 Super Duty Expedition Mustang Explorer Sport 6.8L 5.4L 4.6L V8 V10 Features: Carbole Insists on Motorcraft Parts for Quality and Reliability Carbole Auto Parts are Tested and Refined to Help Provide Quality Performance Good Ignition Coils Replacement for Bad Poor Coils Rubber High Temperature Resistent Enable to Keep Releasing energy over 6000 RPM ReferencePart Number: MOTORCRAFT # DG511, # FD508 , BORG WARNER # E508, AIRTEX # 5C1584 , WELLS # C1541 . Application: FORD: 2005-2011,FORD,EXPEDITION ,V8 5.4L 2006-2010,FORD,EXPLORER,V8 4.6L 2007-2010,FORD,EXPLORER SPORT TRAC,V8 4.6L 2004-2008,FORD,F150 PICKUP,V8 5.4L 2006-2010,FORD,F150 PICKUP,V8 5.4L 2004 ,FORD,F150 HERITAGE PICKUP,V8 5.4L 2004 ,FORD,F150 LIGHTNING PICKUP,V8 5.4L S/C 2005-2010,FORD,F250 SUPER DUTY PICKUP,V10 6.8L 2005-2010,FORD,F250 SUPER DUTY PICKUP,V8 5.4L 2005-2010,FORD,F350 SUPER DUTY PICKUP,V10 6.8L 2005-2010,FORD,F350 SUPER DUTY PICKUP,V8 5.4L 2005-2011,FORD,F450 SUPER DUTY PICKUP,V10 6.8L 2005-2011,FORD,F550 SUPER DITY PICKUP,V10 6.8L 2005-2010,FORD,MUSTANG,V8 4.6L LINCOLN: 2006-2008,LINCOLN ,MARK LT PICKUP,V8 5.4L （please note：these coils does not fit on the vehicle 2004 Lincoln Navigator with 5.4 engine）2005-2011,LINCOLN,NAVIGATOR ,V8 5.4L MERCURY: 2006-2010,MERCURY,MOUNTAINEER,V8 4.6L