Ignition CoilSpark Plug compatible for Ford F-150 F-250 F-350 Super Duty V8 5.4L 04-08

IntroductionA faulty ignition coil & spark plug may result in engine misfire, rough engine idle, decrease in power, poor fuel economy etc. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability, to provide superior cold-start performance and a smoother running engine.ApplicationCompatible with compatible for Ford Models: 2005-2008 Expedition V8 5.4L (Gap: 0.045") 2004-2008 F-150 V8 5.4L (Gap: 0.045" ; Before 10/9/2007) 2005-2008 F-250 Super Duty V8 5.4L (Gap: 0.045") 2005-2008 F-350 Super Duty V8 5.4L (Gap: 0.045") Compatible with compatible for Lincoln Models: 2006-2008 Mark LT V8 5.4L (Gap: 0.045") 2005-2008 Navigator V8 5.4L (Gap: 0.045")OE/Part number【OEM PART NUMBER OF INGITION COIL】FD508, FD-508, 3L3U12A366BB, 3L3Z12029BA, FD508T, CFD508, C652, 5C1584, 6736003, GN10182, DG511 【OEM PART NUMBER OF SPARK PLUG】PZH14F, PZK14F, SP421, SP462, SP507, SP515, SP546Specification100% Performance Testing 100% New Premium Component Meet or Exceed OEM Specifications Terminal Quantity: 2 Spark Plug Material: Iridium Terminal Gender: Male Voltage: 12V Terminal Type: BladePackage included8pcs ignition coils + 8pcs iridium Spark Plugs （Showing as the picture）Feature1. Each product is tested to perform as well as the original units and in many cases to exceed the manufactures specification. 2. High-impact housing material ensures superior compatible for bond to epoxy for longer life in all operating conditions. 3. Copper wires using higher insulation grade ensure heat resistanceand prevent high voltage breakdown. 4. Isolator manufactured using high voltage-resistant thermoplastics to prevent premature coil failure.NoteThis is Aftermarket Replacement Item But Not OEM. Please make sure the replacement part number matches the part you are replacing. And please check our photos for details and make sure the part shown looks identical to your stock one.