Cold spark plug set for 2021–2025 F-150 5.0L Coyote engines with variable displacement. This set of eight 12mm-thread plugs is specified with a 0.32 in. gap recommendation and a colder HR8 heat range for supercharged applications. Note: the listing explicitly indicates it does not fit Mustang Coyote engines and is supplied as an eight-piece set.
Ford Racing 21-25 F-150 5.0L Coyote (w/Variable Displacement) Cold Spark Plug Set