DG508 Ignition Compatible DG457 DG472 Review

HIGH QUALITY INTERNAL STRUCTURE - New ignition coils are made with high quality isolating epoxy,copper wires imported from germany,stainless steel spring with ferrite core,550 degrees & 40000V Silicone Boot,Specialized Steel Core with Optimized Windings,High Vibration,Shock Resistant housing.They are durable and reliable. 【Compatible With Ford Owner】DG508 ignition coil (ENAIC1115108) is Curved Boot,the Straight Boots is DG511 coils.Please double check when you purchase.Professional coils with professional technical support.Any defect coils free return or replace within 24 months warranty. Compatible Part Numbers: DG457,DG47213062237, 1972290, 1L2U12029AA, 1L2U12A366AA, 1L2Z12029AA, 1L2Z12029AC, 21941483, 21941485, 21941505, 3W7Z12029AA, 71HM12300AA, 72HF12300AA, 75HF12300AA, 88921369, A780X12300HA, C409, C469, C471, D1FZ12300A, D1RY12300A, DC263, DC88, DCE258, DCE261, DCE263, DG467, DG473, DG481, DG491, DG508, E222, F523, F7TU12A336CB, F7TU12A366AB, F7TU12A366BA, F7TU12A366CC, F7TU12A366CD, F7TZ12029AB, F7TZ12029BA, F7TZ12029CA, F7TZ12029CB, F7TZ12029CC, FD493, FD503, FD79X. IGNITION COILS FITMENT - Curved boot coils compatible with Ford 4.6l 5.4l v8,Lincoln and Mercury vehicles including Crown Victoria, E-150, E-250, E-350, E-450, E-550, Econoline, Excursion, Expedition, Explorer, and F-150,F-250,F-350. Please check description before you BUY IT as the part can change based on the year/ month of manufacture of your vehicle. Installation Steps: 1. pls kindly remove the fuel rails by simply unbolting the two bolts on the top, then pls kindly gently pull it up. 2. pls remove the connectors or bolts from the ignition coils in a numerical order; pls repeat this step for each coil. 3. pls kindly replace the whole coils instead of the bad one coil to avoid malfunctions. 4. The coil bolts should be precisely tightened to 50 inch pound. 5. pls snap the fuel rail back into place with hands then tighten the bolts.