The ThunderSpark Ignition Coil (part number 921-2066) is a direct-fit replacement for 2006-2019 Ford, Lincoln, and Mercury vehicles with 5.4L, 4.6L, and 6.8L engines. Ignition Coils receive a signal from the distributor or engine control computer at the ideal time for combustion to occur and send a high voltage pulse to the spark plug to ignite the fuel air mixture in each cylinder.
Features:
- Rugged Build: Crafted with high-quality materials, these coils are built to withstand harsh conditions, providing long-lasting performance and reducing the need for frequent replacements.
- Effortless Installation: Designed for easy and hassle-free installation, these coils minimize vehicle downtime during replacement, keeping your vehicle on the road.
- Enhanced Fuel Efficiency: By delivering precise and reliable spark, these coils contribute to better fuel combustion, optimizing fuel efficiency, and reducing emissions for a more eco-friendly vehicle operation.
- Engineered for OE Performance: These coils are meticulously engineered and rigorously tested to meet and exceed OE performance and durability standards, ensuring reliable ignition and consistent spark output.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Spade |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2006-2019 Ford, Lincoln, and Mercury models including Expedition, Explorer, Explorer Sport Trac, F-150, F-250 Super Duty, F-350, F-350 Super Duty, F-450 Super Duty and more — 5.4L, 4.6L, and 6.8L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Forecast 50107, Spartan by KEM IC-65, Ford 8L3Z12029A, Delphi GN10233, Spectra Premium C800, Spectra Premium C-800, PRENCO 36-8180, Wells C1659 and 6 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
