Possible spark plugs:

  • NGK: BR6FS
  • Accel: 263
  • AC Delco: 10
  • AC Delco: MR43T
  • AC Delco: R42T
  • AC Delco: R43T
  • Autolite: 144
  • Autolite: 3265
  • Autolite: 3624
  • Champion: RV12C6
  • Champion: V4C
  • Denso: T20R-U
  • Denso: T20R-U15
  • Motorcraft: ASF4C

Details about your spark plug:

  • Type: MARINE
  • Type: AUTOM.
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,81 inches (20.574 mm)
  • Reach: 0,38 inches (9.652 mm)
  • Seat type: TAPERED
  • Projected tip: NO

Convert another spark plug:

spark plug converter: