Complete Pack of 10 Ignition Coils for Ford Super Duty E-350 E-450 Excursion 6.8L V10 fit 3W7Z12029AA 3W7Z-12029-AA 1L2Z-12029-AA DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion IGNITION COIL PACK for, 5.4L 6.8L, E-350 Super Duty 2010 to 2015, E-450 Super Duty 2010 to 2014 FORD owners please check fitment bar and description before you BUY IT as the ignition coil pack can change based on the year/ month of manufacture of your vehicle Compatible with 3W7Z12029AA 3W7Z-12029-AA 1L2Z-12029-AA Lifetime Warranty 2003 Ford E-350 6.8L V10 2003-2005 Ford E-350 Club Wagon 6.8L V10 1997-2002 Ford E-350 Econoline 6.8L V10 1997-2002 Ford E-350 Econoline Club Wagon 6.8L V10 2004-2009 Ford E-350 Super Duty 6.8L V10 2000-2002 Ford E-450 Econoline Super Duty 6.8L V10 2000-2002 Ford E-450 Econoline Super Duty Stripped 6.8L V10 2003-2009 Ford E-450 Super Duty 6.8L V10 2003 Ford E-450 Super Duty Stripped Chassis 6.8L V10 2003 Ford E-550 Super Duty 6.8L V10 1997-1999 Ford Econoline Super Duty 6.8L V10 2000-2005 Ford Excursion 6.8L V10 Eliminate misfire Direct replacement into vehicle Durable as they come Easy Installation Custom-made for the road Fit OE equipment with ease Tested in real life situations Most coils comepre-greased