Possible spark plugs:

• NGK: PTR4B-15
• NGK: TR4VX
• NGK: TR5-1VX
• NGK: TR55-1VX
• NGK: TR55VX
• NGK: TR5VX
• AC Delco: 41-931
• AC Delco: 41-933
• AC Delco: 41-937
• AC Delco: 41-948
• AC Delco: 41-950
• AC Delco: 41-952
• AC Delco: 41-921
• AC Delco: 41-936
• AC Delco: 41-928
• AC Delco: 3
• AC Delco: 41-902
• AC Delco: 41-913
• AC Delco: 41-919
• AC Delco: 41-929
• AC Delco: 41-932
• AC Delco: 41-940
• AC Delco: 41-942
• AC Delco: 41-943
• AC Delco: 41-947
• AC Delco: 41-904
• AC Delco: 41-900
• Autolite: AP104
• Autolite: AP605
• Autolite: 104
• Autolite: 105
• Autolite: AP105
• Autolite: AP106
• Autolite: APP606
• Beck Arnley: 176-5288
• Beck Arnley: 176-5290
• Bosch: HR9DPX
• Champion: RS14PYP6
• Champion: RS14PYP
• Denso: PT16EPR-L13
• Denso Iridium: IT16
• Motorcraft: AGSF42C-6
• Splitfire: SF010D