Autolite 643 Resistor Spark Plug - Heat Range Number 3 - NOS Sold Individually

Autolite 2744 Resistor Spark Plug - Heat Range 9 - NOS Sold Individually

Autolite 922 Resistor Spark Plug - Power Tip - Heat Range 2 - Reach 3/4” - NOS

Autolite 865 Resistor Spark Plug - Power Tip - Heat Range 5 - Reach .708” - NOS

Autolite 684 Copper Resistor Spark Plug - Heat Range 4 - NOS Sold Individually

Autolite #44 Resistor Spark Plugs - NOS - Box of 4

Autolite 945 Copper Resistor Spark Plug - Power Tip - Heat Range 5 - Reach 3/4”

Autolite 115 Spark Plug - Heat Range Number 5 - Standard Tip - Sold Individually