
AUTOLITE SPARK PLUG XS4063/4 IRIDIUM XTREME SPORT XS4063
AUTOLITE SPARK PLUG XS4063/4 IRIDIUM XTREME SPORT XS4063 Features Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustion Iridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion and a more focused ignition versus standard plugs Up to 26 percent quicker starts compared to that of standard plugs and as much as 21 percent less hydrocarbon emissions than standard plugs, which promotes better fuel efficiency and horsepower Fitment Make Model Year Yamaha YZ250X 2016 Honda CR60R 1983 Honda CR60R 1984 Honda CR480R 1983 Honda CR480R 1982 Honda CR250M 1975 Honda CR250M 1976 Honda CR250M 1973 Honda CR250M 1974 Honda Mr250 1976 Honda NS50F 1990 Honda TRX250R 1986 Honda TRX250R 1987 Honda TRX250R 1988 Honda Fl350R Odyssey 1985 Honda CR125R 1980 Honda CR125R 1979 Honda CR125R 1981 Honda CR250R 1978 Honda CR250R 1979 Honda CR250R 1980