Set of 6 NGK plugs for the 3.0L Explorer ST - Colder than factory these plugs are best utilized by tuned vehicles running higher than factory boost levels. Please confirm plug gap using feeler gauges prior to installation. Gap should be set between .026-.028. For pre gapped plugs please see other listing.
Set of 6 NGK plugs for the 3.0L Explorer ST - Colder than factory these plugs are best utilized by tuned vehicles running higher than factory boost levels. Please confirm plug gap using feeler gauges prior to installation. Gap should be set between .026-.028. For pre gapped plugs please see other listing.
