Brand ?KAX Manufacturer Part Number ?4319IGC1028US [Compatible Vehicle]Ignition coils Replacement For F150 2004-2008, Expedition 2005-2008, F250 Super Duty 2005-2008, F350 Super Duty 2005-2008, Navigator 2005-2008, Explorer 2006-2008, Mark LT 2006-2008, Explorer Sport Trac 2007-2008, Mountaineer 2006-2008. [Reference Number]Ignition coils undergone strict quality control testing, providing excellent performance and reliability. OE Interchange Number#: FD508, 3L3U12A366BB, 3L3Z12029BA, DG511 [Excellent Performance]Fast ignition within 0.1-0.2 seconds / 140°C high temperature and corrosion resistance / RF Interference Protection / 6500Mi Longer lifespan / High voltage output / Smoothly Engine runs. Automotive replacement ignition coils in time can protect spark plugs and engine from damage. [Longer Lifespan]KAX ignition coils enhanced reliability and high performance via high conductive copper wire, high dielectric performance epoxy and corrosion-resistant connections ensure excellent electrical connectivity and longer service life. [What you get]8x Ignition coils, Shipping from the USA warehouse within 2~5 working days, OE-QUALITY product with our worry-free Life-time warranty, friendly customer service. If you have any questions, please contact us. Specification:Condition: Brand NewBrand: KAXColor: BlackReferrence Number: 3L3U12A366BB, 3L3Z12029BA, DG511, FD508Material: NickelWarranty: LifetimeUniversal Or Specific Fit: SpecificPart Type: Ignition Coil PacksInstallation Type: Bolt-OnQuantity: 1Size: 8.85 x 7.67 x 3.07 inchesWeight: 2.99 poundsFitment:2004-2008 F1502005-2008 Expedition2005-2008 F250 Super Duty2005-2008 F350 Super Duty2005-2008 Navigator2006-2008 Explorer2006-2008 Mark LT2006-2008 Mountaineer2007-2008 Explorer Sport TracNote:1.Please confirm the part number of your item, matching information listed above is only for reference.2.If you are not sure about the compatibility, please contact us before ordering.