Ford Racing cold spark plug set for select EcoBoost and turbo engines, specified for 2019–2024 Ranger/Bronco 2.3L and 2.7L, and 2011–2021 F‑150 3.5L EcoBoost. Sold as a set of six plugs, they are gapped to 0.031 in and are one heat range colder than stock to suit boosted applications. The set is packaged for direct replacement in the listed engines and model years.
Ford Racing 19-24 Ranger/Bronco 2.3L/2.7L / 11-21 F-150 3.5L EcoBoost Cold Spark Plug Set