Possible spark plugs:

  • NGK: AR6FS
  • AC Delco: R85T
  • Autolite: 127
  • Autolite: 3064
  • Bosch: D8AC
  • Champion: RF10C
  • Denso: MA16R-U
  • Denso: MA20R-U
  • Mopar: 4289165
  • Napa: X571
  • Prestolite: 18-09-01
  • Prestolite: 18RF3
  • Valley Forge: 73

Details about your spark plug:

  • Type: MARINE
  • Thread size: 18mm (0.70866 inches)
  • Hex size: 0,81 inches (20.574 mm)
  • Reach: 0,46 inches (11.684 mm)
  • Seat type: TAPERED
  • Projected tip: NO

Convert another spark plug:

spark plug converter: