Box of 4 Genuine Autolite 306 Copper Resistor Spark Plugs Drop Ship Z-45/25J IC and Z-60/34

Z-45/25J IC and Z-60/34

LC153HD & LC121P Models

Stock # 852

ECV730-ECV980

61 & 66 Models That Require This Part #

Box of 4 Genuine Autolite 306 Copper Resistor Spark Plugs Drop Ship Z-45/25J IC and Z-60/34Brand New Box of 4 Genuine Autolite Spark Plugs Brand New Box of 4 Autolite Spark Plugs Genuine Autolite Part # 306 Copper glass seal bonded insulator, terminal post, and center electrode provide a tight seal that is 100 percent leak proof Multi rib insulator reduces danger of "flash over" to prevent misfires Full copper core electrode improves heat transfer and optimizes plug life Copper core center electrode provides higher thermal conductivity