What kind of spark plugs are in a 1997 saturn sl 1.9liter 4 cylinder

Asked by Johnny on 10/28/2013 1  Answer

ManualsOnline posted an answer 10 years, 6 months ago

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5 Original equipment was copper core plugs, preferred plug would be ac delco 41-627 with a gap of 0.40. Or upgrade to platinum plugs to achieve better gas mileage and performance .
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