✓COMPLETE IGNITION TUNE UP KIT – Includes 8 ignition coil packs FD509 and 8 premium iridium spark plugs SP509.This coil packs and spark plugs set restores ignition performance, improves engine response, reduces misfires, and helps maintain smooth acceleration and fuel efficiency.
✓EXACT OEM REPLACEMENT – Designed to match OE specifications for fit, form, and function. Replaces worn ignition coils and spark plugs for dependable starting, stable idling, and consistent engine performance. Reference Coil Number:C1659, DG521, 8L3Z12029A, FD509, 522071, C800, U5260, 022150470A, C16598, 5096, 2505484845, SKIC501, 140033EB8, IC697SB, 368180, 140033EB, 2IGC0157, SP509, HJFS24FP.
✓IMPROVED IGNITION PERFORMANCE – Delivers strong and stable spark energy to help eliminate rough idle, hesitation, engine misfires, hard starts, and loss of power caused by failing ignition components.
✓VEHICLE FITMENT – Compatible with [Ford] 2008-2008 F-150 5.4L, 2009-2010 F-150(EngineVIN:8/V), 2008-2010 F-250/F-350 Super Duty 5.4/6.8L(Mexico Model), 2008-2010 Mustang/Explorer/Explorer Sport Trac 4.6L, 2008-2014 Expedition, 2008-2019 F-450 Super Duty 6.8L, 2011-2019 F-550 Super Duty 6.8L, F-59 Commercial Stripped Chassis, 2013-2019 F-53 Motorhome Chassis
✓VEHICLE FITMENT – Compatible with [Lincoln] 2008-2014 Navigator, [Mercury] 2008-2010 Mountaineer 4.6L