Possible spark plugs:

  • AC Delco: SR47E
  • Autolite: 2246
  • Champion: XEJ12
  • Motorcraft: AR8S
  • Stitt: S47-5MC

Details about your spark plug:

  • Type: AUTOM.
  • Type: MIL.
  • Thread size: n/a (0 inches)
  • Hex size: N/A inches (0 mm)
  • Reach: N/A inches (0 mm)
  • Seat type: N/A
  • Projected tip: N/A

Convert another spark plug:

spark plug converter: