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View Full Version : spark plug gap for 5224s

WhyteChocolate
10-04-2006, 08:05 AM
okay, getting rid of the stock plugs in my 04 4.7 and getting autolite 5224s. do i need to gap them; or are they fine how they come for the engine? if i do need to gap them, what should it be? thanks guys
modain
10-04-2006, 05:45 PM
I gap mine at .040". I'm pretty sure that's the spec for the OEM Champion plugs. It should be on the emissions label on the hood's underside (mine is there, anyway).
Yellow318
10-23-2006, 03:25 AM
I gap mine at .040". I'm pretty sure that's the spec for the OEM Champion plugs. It should be on the emissions label on the hood's underside (mine is there, anyway).

Yeah its .40 but I would get 3923s