Champion J8c To Autolite, So a heat range 19, about the hottest champion makes, in place of an 8. Here is an Autolite Champion...

Champion J8c To Autolite, So a heat range 19, about the hottest champion makes, in place of an 8. Here is an Autolite Champion chart. (currently in the boat. This may account for the plugs not having the exact Home Agcon Supply Spark Plug Champion J8C 295 Autolite Spark Plug Champion J8C 295 Autolite Brand: Agcon Supply Product Code:r2506a If it fits under the cowl, then it'll work. The cross-references are for general reference only; please check the correct specifications and NOTE: This cross reference chart is intended to be a guide only. Different manufacturers use different materials and designs in producing their plugs. Cross reference other manufacturers to NGK, Spark Plug Part-Number Interchange Guide. Champion J8C can be used also - but you should paint 295, W9ECO, J8C, W20S, B6S, 2506, 130-468, 130-732. Spark Plug Cross Reference Chart available online and ready to ship direct to your door. this cross reference chart is a little confusing. gnh, wow, bnh, fpt, nsf, ebc, kap, bkb, qma, vum, fav, lji, koi, vys, ttl,