A-Premium Set of 8 Ignition Coil Pack and Iridium Spark Plugs Compatible with Ford Expedition F-150 F-250 F-350 Super Duty & Lincoln Mark LT Navigator 2005-5008

[Vehicle Fitment-1]: Compatible with Ford Expedition V8 5.4L 2005-2008 // F-150 V8 5.4L 2004-2008, Before 10/9/2007// F-250 Super Duty V8 5.4L 2005-2008 // F-350 Super Duty V8 5.4L 2005-2008 --- Gap: 0.045"". [Vehicle Fitment-2]: Compatible with Lincoln Mark LT V8 5.4L 2006-2008 // Navigator V8 5.4L 2005-2008 --- Gap: 0.045"". [Reference Number]: 3L3U12A366BB, 3L3Z12029BA, FD-508, FD508, FD508T, CFD508, C652, 5C1584, 6736003, GN10182, DG511, 48717, V25700045, PZK14F, PZT14F, PZT1F, PZT2F, PZT2FF4, SP546, SP421, SP462, SP507, SP515. [Platinum spark plug]: Platinum is a type of refined alloy highly suitable to be used as the materials of the central electrode in a spark plug. It extends the life of the spark plug nearly threefold, ensures a more stable idle speed of the engine, and delivers a super performance to the engine with improved fuel efficiency, reduced emissions and faster starting up.. [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted ignition coils and spark plugs kit. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.