Possible spark plugs:

  • NGK: B9EFS
  • Autolite: 473
  • Autolite: AR472
  • Autolite: AR473
  • Champion: S59C
  • Champion: S57C

Details about your spark plug:

  • Type: MTCYC.
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,63 inches (16.002 mm)
  • Reach: 0,38 inches (9.652 mm)
  • Seat type: GASKET
  • Projected tip: NO

Convert another spark plug:

spark plug converter: