http://www.sparkplugs.com/results_cross.asp?pid=d8ha&x=39&y=13
the web is your friend.... use the web, luke...
http://www.sparkplugs.com/results_cross.asp?pid=d8ha&x=39&y=13quote:
If I could ping you for advice. I cannot find D8HS ngk spark plugs, and I have heard horror stories of holes in piston tops with other plugs X-ref'ed against those. Honda told me that the NGK D8HA has replaced the D8HS. Any advice on plug choice?