7022981: Arnold E3.10 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex

14 mm thread Dia, 3/8 in reach, 13/16 in hex socket. Replaces Champion 5861, J17LM, RJ17LM, J19LM, RJ19LM, NGK B2LM, BR2LM, B4LM, Autolite 458, SE458, 456. Quicker starts, saves on fuel.

• Quicker starts, saves on fuel and reduces emissions
• Replaces: Champion J17LM RJ17LM J19LM RJ19LM 5861
• Replaces NGK B2LM BR2LM B4LM
• Replaces Autolite 458 SE458 456