If the engine on your 6.0L Powerstroke is having difficulty starting, miss firing, idling rough, hesitating, or producing lots of white smoke until the engine warms a bad glow plug harness is likely the cause. Replace your truck's faulty harness with a new one and restore the proper connection to the glowplugs. This kit includes both harness for the right and left banks of your Powerstroke 6.0 engine and the special tool required to access the glow plug connectors.Kits Includes:Right side Glow Plug Harness (5C3Z12A690A)Left Side Glow Plug Harness (4C2Z12A690AB)Glow Plug Harness Removal ToolInstallation Video (access through the link we provide)Fits the following Powerstroke 6.0L trucks 2004, 2005, 2006, 2007, 2008, 2009, 2010 modelsF-250 Super DutyF-350 Super DutyF-450 Super DutyE-350 Super DutyE-450 Super DutyExcursionReplaces Part# 4C2Z-12A690-AB (left) and 5C3Z-12A690-A (right) This is not a genuine OEM part, the term is used for identification purposes only. Manufactured by AA Ignition and carries a Lifetime Warranty.

• SET OF 2, EYE-CATCHING SUPERIOR MATERIAL: Made of 100% polyester, which is easier to clean and dura