Description:

Spark plugs and coil packs fit for 1998-2003 Ford F150 5.4L 4.6L/1997-1999 Ford F-250 5.4L V8/1997-2004 Ford Expedition/1999-2004 Ford Mustang GT 4.6L V8/2002-2005 Ford Explorer 4.6L V8/2000-2005 Ford Excursion/1998-2011 Ford Crown Victoria/1999-2004 Ford F-250 F-350 F-450 F-550 Super Duty/2003-2011 Ford E-150 E-250 etc.. Spark plugs and coil packs fit for 2002-2005 Mercury Mountaineer 4.6L V8/1998-2011 Mercury Grand Marquis 4.6L V8/1998-1999 Lincoln Navigator 5.4L V8/1998-2011 Lincoln Town Car 4.6L V8. Ignition Coils Part Number: DG508 DG457 DG472 DG491 F523 3W7Z12029AA COP9 FD503 DG467 DG473 DG481 FD493 DQ50101 FD503T 1L2Z 12029-AA 3W7Z 12029-A C566 F7TU12A366AB GN10164 1L2U12029AA 1L2U12A366A F7TZ 12029 C1417 C1454 1L2U12A366AA 1L2Z12029AA. NPAUTO coils pack and spark plug are designed and produced under high standards, with premium materials, which will meet or exceed OEM specifications. The coils pack and spark plugs can solve issues caused by failed coils and spark plugs like Engine Misfire, Hard to Start, Rough Engine Idle, Decrease in Power, Poor Fuel Economy etc.. To achieve a better and smoother ignition system, it's suggested to replace the ignition coils and spark plugs at the same time if your ignition coils have failed due to worn-out spark plugs..