SPARK PLUGS M8/XGPERFORMANCE SPARK PLUGSConventional style spark plugs, available in OEM heat rangesPlugs have a unique look with a black ceramic body and bold red logo/scriptInsulator is made of 95%...
SPARK PLUGS IRIDM M8/XGIRIDIUM SPARK PLUGSThe ultimate in spark plug technology and performanceIridium electrode is smaller than a standard electrode; requires less voltageHotter spark and extended...