Possible spark plugs:

  • NGK: YR55
  • AC Delco: R42TX
  • AC Delco: R43T6
  • Autolite: 683
  • Autolite: 684
  • Bosch: HR8ACY
  • Champion: V4C
  • Champion: RV8C6
  • Denso: T20R-U15
  • Motorcraft: ASF3C-6
  • Valley Forge: 64R

Details about your spark plug:

  • Type: AUTOM.
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,63 inches (16.002 mm)
  • Reach: 0,46 inches (11.684 mm)
  • Seat type: GASKET
  • Projected tip: NO

Convert another spark plug:

spark plug converter: