Possible spark plugs:

  • NGK: BR8ES
  • Accel: 142
  • AC Delco: R42XL
  • Autolite: 3704
  • Autolite: 402
  • Beck Arnley: 176-5123
  • Bosch: W4CC
  • Champion: RN3C
  • Denso: W24ESR-U
  • Mopar: 82300312
  • Motorcraft: AGS1C
  • Splitfire: SM040D

Details about your spark plug:

  • Type: MARINE
  • Type: AUTOM.
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,81 inches (20.574 mm)
  • Reach: 0,75 inches (19.05 mm)
  • Seat type: GASKET
  • Projected tip: NO

Convert another spark plug:

spark plug converter: