NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.
There are 4 spark plugs in a case, purchase in increments of 4 to receive a case.
This is plug is legal for the KA100 and X30 in most series.
NOTE: THIS IS THE NON-RESISTER MODEL, PURCHASE THE BR10EG FOR THE RESISTOR.
