Directly replacement and installation
The long distance of Spark Plug nose and shell reduces fouling and misfiring dangers
High temperature resistand , long service and good reliability
Ceramic material make sure that provides better insulation/heat dissipation, heat shock resistance and mechanic performance
Widely applications as like for 40-5 2-stroke lawn mower/ M7 / L7T / CJ8 / 1560 Spark Plug Replacement