ONE 4.0L Engine Camshaft Sprocket Hex Head Bolt is a direct fit for the following:

1997-2010 Ford Explorer
2001-2003 Ford Explorer Sport
2007-2010 Ford Explorer Sport Trac
2005-2010 Ford Mustang
2001-2011 Ford Ranger

1998-2010 Mercury Mountaineer

With 4.0L Engines