E3 Spark Plugs (gimmick...?)
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Joined: 05-26-2007
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Joined: 07-17-2006
Posts: 6,053
From: Dallas, GA
I think these will be alone the line of the other 3/4 prong plungs on the market. most new vehicles are not going to see much as they should be burning clean anyway. But worthwhile on normal maintenance IMO.
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