The Mishimoto single ignition coil for select Ford EcoBoost and Focus ST engines is a high-quality replacement designed to restore reliable spark for forced-induction applications. It targets weak spark and misfires that can occur under high load or boost. Designed and tested to meet or exceed OEM Ford specifications, the coil improves startup and idle when paired with new plugs and uses robust construction and moisture-resistant booting to enhance longevity.
Mishimoto 15+ Ford Mustang EcoBoost 2.3L / 12-18 Ford Focus ST Ignition Coil Single