Possible spark plugs:

  • NGK: BPR2ES
  • Autolite: 66
  • Denso: W9EXR-U

Details about your spark plug:

  • Type: MTCYC.
  • Type: AUTOM.
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,81 inches (20.574 mm)
  • Reach: 0,75 inches (19.05 mm)
  • Seat type: GASKET
  • Projected tip: YES

Convert another spark plug:

spark plug converter: