Description:

MANUFACTURER: Dragon Fire Performance. UP TO 15% MORE ENERGY - OEM GRADE DURABILITY. DIRECT FACTORY REPLACEMENT PART - PLUG AND PLAY. COMPATIBLE WITH 1998-2005 Ford Mustang GT and Lincoln Aviator Blackwood Continental Navigator 4.6L 5.4L V8 Replaces 4L7Z12029AB SP479 DG543 DG512 **Be Sure to Check for Correct Fitment Using the Chart Above. Don't See a Chart? Message us for help.. FEATURES: OE Factory Fit, Manufactured under strict ISO/IATF certification to provide reliable spark energy and complete combustion. The latest evolution in Iridium electrode technology, gain quicker cold starts, faster acceleration and peak performance under load, designed to conduct electrical energy better & last longer than OEM spark plugs. Direct replacement ignition coils feature watertight, weatherproof connectors designed using advance heat resistant thermoplastics..