Possible spark plugs:

  • NGK: WR5
  • AC Delco: R85TS
  • Autolite: 746
  • Autolite: 747
  • Beck Arnley: 176-5178
  • Bosch: DR9BC
  • Champion: RF11YC
  • Denso: MA16PR-U
  • Denso: MA9PR-U
  • Mopar: 4339427
  • Motorcraft: BSF42C
  • Prestolite: 18RF82
  • Splitfire: SM004E

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: