Champion 841-1 / J8C Small Engine Spark Plug B6S, RJ8C, J8C, 759-3339

CHAMPION 841-1. Condition: New.
Interchange: B6S, RJ8C, J8C, 759-3339
Champion Copper Plus Spark Plug J8C
Specs: 14mm thread, 9.5mm (3/8'') reach, 13/16'' (21mm) hex, removable nut terminal and gasket seat type. Non-resistor, copper core plug. Heat range is 8.