04-05-2004, 06:50 PM
Usually the "R" in the spark plug number indicates that it is a Resistor type and associated with holding down the static on radios, etc. I don't think you would need this unless your boat has a radio the gets alot of static.
But I would doudle check the web site for NGK spark plugs
[font "Arial"][#008000][size 2][url "http://www.ngksparkplugs.com/"]http://www.ngksparkplugs.com/[/url][/size][/#008000][/font]
[font "Arial"][#008000][size 2]Hope this helps - remember - what goes around, comes around...[/size][/#008000][/font]
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But I would doudle check the web site for NGK spark plugs
[font "Arial"][#008000][size 2][url "http://www.ngksparkplugs.com/"]http://www.ngksparkplugs.com/[/url][/size][/#008000][/font]
[font "Arial"][#008000][size 2]Hope this helps - remember - what goes around, comes around...[/size][/#008000][/font]
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