Possible spark plugs:

  • NGK: AP7FS
  • AC Delco: R83TS
  • Autolite: 33
  • Champion: F7Y
  • Denso: MA20P-U

Details about your spark plug:

  • Type: AUTOM.
  • 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: