Possible spark plugs:

  • NGK: A6FS
  • NGK: AR6FS
  • NGK: AR6FS-11
  • NGK: WR5
  • NGK: WR5VX
  • AC Delco: R83T
  • Autolite: 124
  • Autolite: 115
  • Autolite: 3404
  • Autolite: 344
  • Autolite: 784
  • Autolite: 584
  • Autolite: 804
  • Autolite: 112
  • Autolite: 113
  • Autolite: AP124
  • Bosch: D8AC
  • Champion: RF10C
  • Champion: RF18YC
  • Denso: MA20R-U11
  • Denso: MA20P-U
  • Denso: MA20R-U
  • Denso: MA20PR-U
  • Mopar: 82300326
  • Mopar: 82300323
  • Mopar: 4289165
  • Motorcraft: BTF1
  • Motorcraft: BSF3
  • Napa: X571
  • Prestolite: 18RF3
  • Prestolite: 18F22
  • Prestolite: 18F32
  • Valley Forge: 73

Details about your spark plug:

  • Type: AUTOM.
  • Type: MARINE
  • Type: MTCYC.
  • 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: YES

Convert another spark plug:

spark plug converter: