A-Premium Iridium Platinum Spark Plugs Compatible with Ford F-150, F-250/350 Super Duty, Explorer, Explorer Sport Trac, Mustang, Expedition & Lincoln Navigator, Mark LT & Mercury, Pack of 8
[Vehicle Fitment]: Compatible with Ford Expedition 2008-2014 V8 5.4L, Explorer 2008-2010 V8 4.6L, Explorer Sport Trac 2008-2010 V8 4.6L, Compatible with F-150 2009-2010 V8 4.6L, Compatible with F-150 2008-2010 V8 5.4L, Compatible with F-250 Super Duty 2008-2010 V8 5.4L, Compatible with F-350 Super Duty 2008-2010 V8 5.4L, Compatible with Mustang 2008-2010 V8 4.6L; Compatible with Lincoln Mark LT 2008 V8 5.4L, Navigator 2008-2014 V8 5.4L; Compatible with Mercury Mountaineer 2008-2010 V8 4.6L
[Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance
[Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles