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FAST XR Series ignition coils for 2011–2018 Ford 3.5L EcoBoost engines (set of six) are direct OEM replacements with a 3‑pin brown connector for easy install. XR coils use premium copper alloy windings to deliver stronger ignition output—about 15% more spark energy versus OEM—approaching 40,000 peak volts. They’re emissions‑legal in all 50 states and install without additional modifications.
FAST 11-18 Ford 3.5L Ecoboost XR Series Ignition Coil - Set of 6
