Bosch spark plug fits many chainsaws and cut off saws
Denso Ngk Bosch Pal Cross - ID:5c169873d3a53
Champion Spark Plug Rc12yc China Manufacturers & Suppliers & Factory
R10 cross reference
3 Electrode Spark Plug A7tc for Pit Dirt Bike ATV Quad Go Kart Moped motorcycle for European Market Cross to Bosch Ngk, Brisk - China Auto Parts, Motorcycle Spark Plug | Made-in-China.com