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Albert Champion! He was my great great uncle!
This plug is the Champion RCJ7Y.
Champion RCJ6Y
ngk Bm6a its the same plug
Champion Rc12yc...Denso Q16pru-11...NKG BKR4E
Champion Spark Plug Co. is currently owned by Federal-Mogul.
Champion J6C
NGK BPR6ES Champion RN9YC Champion Rn11YC4 [hotter plug fights carbon buildup
A sp-34 spark plug to a Champion plug is a small engine spark plug. They can be used for lawnmowers and weed eaters among other things.
Champion RDZ4H
rj19lm champion
Champion 3071