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maXpeedingrods DG521 Set of 8 Ignition Coil Pack and Iridium Spark Plugs Fit for Ford Explorer F-150, for Lincoln Mark LT Navigator, for Mercury Mountaineer, Ignition Coil Kit Replaces FD509

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Free shipping on orders over $29.99

$75.99

$ 33 .99 $33.99

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About this item

  • Fit for Ford Explorer/Explorer Sport Trac/F-150/Mustang/Expedition/F-250 Super Duty/F-350 Super Duty/F-450 Super Duty/F-550 Super Duty/F-650/F-750/F53/F59 4.6L 5.4L V8 5.4L 6.8L V10, for Lincoln Navigator/Mark LT 5.4L V8, for Mercury Mountaineer 4.6L V8
  • OEM Part Number: Ignition Coil: DG521, FD509, 8L3Z12029A, 8L3Z-12029-A, 8L3E-12A366-AA, 5C1716, GN10233; Spark Plug: SP509, HJFS24FP, HJFS-24FP. OE standard ignition coils and plugs, easy to install
  • Product Features: High-impact housing material ensures superior affix to epoxy for longer life. Copper wires using higher insulation grade ensure heat resistance and prevent high voltage breakdown. Please make sure the product matches your replacing
  • Enhanced Coils and Spark Plugs Performance: Over time your factory coil and plug will fail leading to poor gas mileage, misfire, hesitation, check engine light, new coils and spark plugs will upgrade more energy than OE coil and improve engine performance
  • Package Include: Set of 8 Ignition Coil Pack and 8PCS Spark Plugs. Premium packaging and foam cotton effectively protect the product. Our products undergo rigorous quality control processes to ensure their performance and reliability meet the standards


Product Description

High Quality Ignition Coils and Spark Plug

  • The spark plug and ignition coil set can avoid the situation of mismatch between ignition coil and spark plug. The replacement of the entire ignition system, all aspects of performance will be improved.

  • lf you have a Check Engine Light on or performance-related symptoms, it could indicate a tune-up is necessary.

  • Carefully review the applicable model year displacement of the spark plugs and ignition coils to determine the range of models for which they are jointly applicable.

  • To check the ignition coil plug and check the wiring is correct. Wrong insertion or wrong type can cause problems. Be sure to follow the correct steps to install.


Shop-a-holic
Reviewed in the United States on March 9, 2025
I can't say that I know from personal hands-on experience but I took this set to my mechanic and he had no problems installing them. They helped my car in so many aspects from gas mileage to more efficient starting. Great replacement parts.
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