Champion

Champion J17LM Spark Plug, 0.023 to 0.028 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: Small Engines

Champion J19LM Spark Plug, 0.027 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: 4-Cycle Engines, Pack of 24

Champion J6C Spark Plug, 0.028 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, Pack of 8

Champion J8C Spark Plug, For: Small Engines, 0.027 to 0.033 in Fill Gap, 0.551 in Thread, Pack of 24

Champion L77JC4 Spark Plug, For: Small Engines, 0.027 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Pack of 8

Champion RJ12C Spark Plug, 0.027 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Pack of 8

Champion RJ12YC Spark Plug, 0.033 to 0.038 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: 4-Cycle Engines

Champion RJ19LM Spark Plug, 0.029 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, Pack of 8