Oregon 77-307-1 Spark Plug

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Product description

  • Replacement Spark Plug for Champion RCJ6Y, Bosch WSR6F and NGK BPMR7A
  • 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

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