Fitment
2005-2014 Ford Expedition V8 5.4L
2006-2010 Ford Explorer V8 4.6L
2007-2010 Ford Explorer Sport Trac V8 4.6L
2009-2010 Ford F-150 V8 4.6L
2004-2010 Ford F-150 V8 5.4L
2005-2010 Ford F-250 Super Duty V8 5.4L
2005-2010 Ford F-350 Super Duty V8 5.4L
2005-2010 Ford Mustang V8 4.6L, For 05/06 Mustangs, the number of screw holes is not the same, but it will still stay sealed with proper installation.
2006-2008 Lincoln Mark LT V8 5.4L
2005-2014 Lincoln Navigator V8 5.4L
2006-2010 Mercury Mountaineer V8 4.6L
( If you're not sure your vehicle fitment, please contact us) 

Part Number
Left Side: 9L1Z6582C, 264-909
Right Side: 9L1Z6582D, 264-908 

Package Includes
Valve Covers Set (Left + Right Side)