Features Designed for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrode Made in the U.S.A.
Specs PRODUCT NAME SPARK PLUG TYPE RESISTOR TYPE STYLE 4164 MODEL COPPER TERMINAL CONFIGURATION SOLID TERMINAL CENTER ELECTRODE PROJECTION PROJECTED ELECTRODE TIP MATERIAL NICKEL ALLOY CENTER ELECTRODE TYPE NECKED DOWN GROUND ELECTRODE CONFIGURATION SINGLE GROUND ELECTRODE SHAPE STANDARD THREAD REACH 3/4" HEX SIZE 11/16" HEAT RANGE 4 UNITS EACH