Oregon 77 311 1 Spark Plug, 2.54 cm*2.54 cm

Replacement Spark Plug for Champion CJ6Y, Bosch WS5F and NGK BPM7A Spark plugs designed for chainsaw, brushcutter and lawn mower applications Terminal pin is made of a steel wire resistant to vibrations Locked terminal nuts to ensure efficient connection and resistance to vibration even in extreme conditions Ribs on insulator surface extend surface trajectory for eliminating any surface discharges, Weight: 0.08 pounds, Manufacturer: Oregon Tool