Mishimoto four‑coil ignition set for 2015+ Ford Mustang EcoBoost 2.3L and 2012–2018 Ford Focus ST refreshes the ignition system before adding performance modifications. These coils are engineered and tested to meet OEM Ford specifications, with durable phenolic resin construction and precision lower boots to resist moisture. Pre‑lubricated with dielectric grease, the set helps improve engine startup, idle quality, and restored throttle response when paired with new plugs.
Mishimoto 15+ Ford Mustang EcoBoost 2.3L / 12-18 Ford Focus ST Ignition Coil Set of 4