This item is a brand new Variable Valve Timing Solenoid. Sometimes it is also referred to as a VCT Solenoid. It will fit the following makes and models with 4.6L and 5.4L Engines:

Note - Must Check Which Seal Your Vehicle Uses Most Late Model Vehicles after 2007 use the one in this listing
1-3/8 Inch Diameter
Compatible with/Replacement for 2007-2014 Expedition 5.4L
2007-2010 Explorer 4.6L
2007-2010 Explorer Sport Trac 4.6L
2007-2010 F150 Truck 5.4L
2007-2010 F150 Truck 4.6L
2010-2011 F150 6.2L
2008-2010 F250 Super Duty 5.4L
2011-2012 F250 Super Duty Truck 6.2L
2008-2010 F350 Super Duty Truck 5.4L
2011-2012 F350 Super Duty Truck 6.2L
2007-2010 Mustang 4.6L
2009-2012 Escape 3.0L
2010-2012 Fusion
2009-2011 Mariner 3.0L
2010-2011 Milan 3.0L
2007-2014 Navigator 5.4L
2007-2010 Mercury Mountaineer 4.6L
OEM Cross Ref# 7L1Z-6C535-AA
FelPro Cross# ES71426