[Vehicles Fit] - This coil pack will compatible with 5.4L/5.4 4.6L/4.6 V8 2008 2009 2010 2011 2012 2013 2014 Ford Expedition, 08 09 10 Explorer, F-150 F-250 F-350 Super Duty, Mustang, 08-14 Lincoln Navigator, 08-10 Mercury Mountaineer. [High Performance Aftermarket Ignition Coils] - NPAUTO Ignition coils which will right fit for your car. It can solve issues caused by failed coils like Engine Misfire, Rough Engine Idle, Decrease in Power, Poor Fuel Economy etc.. [Interchange Part Number] - DG521 FD509 610-00178 8L3Z12029A DG521 5C1716 E509 52-2071 IC697 8L3Z-12029-A FD-509 5C1716 8L3Z-12029-A C1659 GN10233. [Quality Tested] - From internal coils to housing, quality materials are choosen to improve durablity and reliability. And this part has undergone extensive testing to ensure a quality fit and long lifespan..
