Possible spark plugs:

  • NGK: A7
  • AC Delco: C82
  • AC Delco: C83
  • Autolite: 2693
  • Autolite: 2832
  • Autolite: 372
  • Autolite: 373
  • Autolite: 374
  • Bosch: M4AC
  • Bosch: M5AC
  • Champion: D6
  • Champion: D9
  • Denso: M22
  • Motorcraft: BT3
  • Prestolite: 18S3
  • Stitt: 82

Details about your spark plug:

  • Type: IND.
  • Thread size: 18mm (0.70866 inches)
  • Hex size: 1 inches (25.4 mm)
  • Reach: 12MM inches (304.8 mm)
  • Seat type: GASKET
  • Projected tip: NO

Convert another spark plug:

spark plug converter: