High grade material. Germany imported Elektrisoal material wire, German Huntsman epoxy. Providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion Delivers more torque quicker starts instant throttle response better acceleration a smoother idle and improved gas mileage Reduces misfire and hesitation, these coils are curved not straight. (This curved coils DONOT fit the 2004 and newer F150 with the 5.4L V8) Fit For Most of Ford F150 F250 F350 F450 E150 E250 E350 E450 Crown Econoline Excursion Expedition Explorer Mustang Thunderbird / Lincoln Navigator Town / Mercury Cougar / Grand Marquis / Mountaineer,Engineered specifically for 1998 to 2008 4.6L 5.4L and 6.8L Ford 2 valve modular engines Compatible Part Numbers: DG457,DG47213062237, 1972290, 1L2U12029AA, 1L2U12A366AA, 1L2Z12029AA, 1L2Z12029AC, 21941483, 21941485, 21941505, 3W7Z12029AA, 71HM12300AA, 72HF12300AA, 75HF12300AA, 88921369, A780X12300HA, C409, C469, C471, D1FZ12300A, D1RY12300A, DC263, DC88, DCE258, DCE261, DCE263, DG467, DG473, DG481, DG491, DG508, E222, F523, F7TU12A336CB, F7TU12A366AB, F7TU12A366BA, F7TU12A366CC, F7TU12A366CD, F7TZ12029AB, F7TZ12029BA, F7TZ12029CA, F7TZ12029CB, F7TZ12029CC, FD493, FD503, FD79X Package Included: 8 pcs of curved DG508 coils

Here is our fitment list:

COMPATABLE WITH FORD:

1998 ~2011 Crown Victoria 4.6L V8

2003 E-450 Super Duty Stripped Chassis 5.4L V8&6.8L V10

2003 E-550 Super Duty 6.8L V10

2004 F-150 Heritage 4.6L V8

1997~1999 Econoline Super Duty 5.4L V8&6.8L V10

2000~2005 Excursion 5.4L V8&6.8L V10

2000~2004 Expedition 4.6L V8 & 5.4L V8

2002~2005 Explorer 4.6L V8

2003 E-350 5.4L V8&6.8L V10

1999~2004 Mustang 4.6L V8 SOHC

2003 ~2011 E-150 4.6L V8&5.4L V8

2003~2005 E-150 Club Wagon 4.6LV8&5.4L V8

1999~2002 E-150 Econoline 4.6L V8&1997~2002 5.4L V8

2000~2002 E-150 Econoline Club Wagon 4.6L V8&5.4L V8

2003~2009 E-250 4.6LV8&5.4L V8

1997~2002 E-250 Econoline 5.4L V8

2003~2005 E-250 Super Duty 5.4L V8

2003~2005 E-350 Club Wagon 5.4L V8& 6.8L V10

1997~2002 E-350 Econoline 5.4L V8&6.8L V10

2004~2009 E-350 Super Duty 5.4L V8&6.8L V10

2000~2002 E-450 Econoline Super Duty 5.4L V8&6.8L V10and Stripped 5.4L V8& 6.8L V10

2003~2009 E-450 Super Duty 5.4L V8&6.8L V10

1997~2003 F-150 5.4L V8

2000~2009 F-150 4.6L V8

1997~1999 F-250 5.4L V8

1999~2004 F-250 Super Duty 5.4L V8&6.8L V10

1999~2004 F-350 Super Duty 5.4L V8

1999~2004 F-350 & F450 &F550 Super Duty 6.8L V10

COMPATABLE WITH LINCOLN:

1998~2009 Town Car 4.6L V8

1998 Lincoln Navigator 5.4L V8 SOHC-Note for 1998 Navigator.*These fit SOHC only* 1999 uses a DOHC. 9/98 on door sticker means 1999.

COMPATABLE WITH MERCURY:

1998~2011 Grand Marquis 4.6L V8

2002~2005 Mountaineer 4.6L V8