For Ford Explorer 1997-2010, Explorer Sport 2001-2003, Explorer Sport Trac 2001-2005, Mustang 2005-2010, Ranger 2001-2011. For Land Rover LR3 2005-2007. For Mazda B4000 2001-2009. For Mercury Mountaineer 1998-2010. For 4.0L 245CID V6 GAS SOHC VIN CODE "E" engine ONLY.. 6 Intake Valves (3 Grooves; Head 45.90mm x Stem 7.00mm x Length 114.80mm). 6 Exhaust Valves (3 Grooves; Head 40.00mm x Stem 7.00mm x Length 114.70mm).
