Ignition Coil and Iridium Plug Kit for 2008-2014 Ford Expedition 5.4L DG521 FD509
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Service all eight cylinders with matching ignition coils and iridium spark plugs.
Compatibility and Application
Listed for 2008-2014 Ford Expedition 5.4L from October 2007 production and 2008-2014 Lincoln Navigator 5.4L using brown-boot coils. Match plug design, build date and original coil reference; do not substitute for earlier black-boot systems.
Product Details
- Eight ignition coils and eight iridium plugs
- Coil references: DG521, FD509 and 8L3Z-12029-A
- Plug references: SP509 and HJFS24FP
- Two-terminal blade connectors; bolt-on coils
- Supplier part number: 3F6H7I
Compare the original part, dimensions and mounting points before ordering. Professional installation is recommended.
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