Small engines running lawn and garden equipment don't need a performance plug, they need one that starts reliably and resists fouling year after year. This Champion Copper Plus J8C-type plug has been factory equipment on a wide range of small engines for exactly that reason.

Champion 841 Copper Plus Spark Plug Features:

• J8C plug type.
• 14mm thread.
• .375 in. reach.
• Gasket seat, non-resistor.
• Heat range 8.
• Copper core center electrode for increased conductivity and heat control.
• Sold individually.