Increases engine power 8% to 12% over conventional spark plugs!
The unique patented electrode configuration of the E3 spark plug increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines.

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Produces up to 12% more power, reducing fuel consumption by up to 13% while cutting harmful toxic emissions up to 58% By reducing carbon deposits, your engine will run cleaner and smoother and last longer Edge-to-Edge design concentrates spark energy for easier starts in all weather conditions

Application Guide Click Here! Note: Add 368- to application guide part number to match E3 plugs part number on this page.

Do you already have another manufacturer's part number?
See our E3 Spark Plug Cross Reference Chart.