Quote:
Originally Posted by Alan Roehrich
The RC12YC is not nearly so commonly available as it once was, and for some reason, many parts stores do not stock Champion, or many Champion part numbers, any more.
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Alan, one of the best places to procure spark plugs is at:
www.sparkplugs.com
It appears they carry 3 different types of the RC12YC plug.
http://www.sparkplugs.com/SearchResults.aspx?kw=RC12YC
They also carry racing plugs.