Box of 4 Genuine Autolite 403 Copper Resistor Spark Plugs Belts · Wire Length: 37-1/2”

· Wire Length: 37-1/2”

Heavy Duty Protection- All Season Protection Against Sun Damage

· Width: 7/8”

SPECS OD 1 3/4"

Brand New Genuine Robin Intake Rocker Arm…

Box of 4 Genuine Autolite 403 Copper Resistor Spark Plugs Belts · Wire Length: 37-1/2”Brand New Box of 4 Genuine Autolite Spark Plugs Brand New Box of 4 Autolite Spark Plugs Genuine Autolite Part # 403 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