Possible spark plugs:

  • AC Delco: C77L
  • Champion: W18
  • Stitt: 79/719

Details about your spark plug:

  • Type: IND.
  • Thread size: n/a (0 inches)
  • Hex size: 0,38 inches (9.652 mm)
  • Reach: N/A inches (0 mm)
  • Seat type: GASKET
  • Projected tip: N/A

Convert another spark plug:

spark plug converter: