Possible spark plugs:

• NGK: WR5
• AC Delco: 41-604
• AC Delco: 84TS
• AC Delco: 85T
• AC Delco: 85TS
• AC Delco: 86TS
• AC Delco: C82T
• AC Delco: C85TS
• AC Delco: R83CTS
• AC Delco: R83T
• AC Delco: R84TS
• AC Delco: R85TS
• AC Delco: R86TS5
• Autolite: 5125
• Autolite: 34
• Autolite: 35
• Autolite: 117
• Autolite: 3055
• Autolite: 156
• Autolite: 36
• Autolite: 37
• Autolite: 744
• Autolite: 112
• Autolite: 45
• Autolite: 44
• Autolite: 113
• Autolite: 3286
• Autolite: 745
• Autolite: 166
• Autolite: 46
• Autolite: 746
• Autolite: 747
• Beck Arnley: 176-5178
• Bosch: DR10GC0
• Bosch: DR8BC
• Bosch: D7BC
• Bosch: D8BC
• Bosch: D8AC
• Bosch: D9BC
• Bosch: DR10BC
• Bosch: D10BC
• Bosch: DR9BC
• Champion: RF14LC
• Champion: RF9YC
• Champion: RF11YC
• Champion: RF10C
• Champion: RF14YC
• Champion: 2021
• Champion: 4011
• Denso: K20PR-U
• Denso: MA20P-U
• Denso: MA16P-U
• Denso: MA9P-U
• Denso: MA16PR-U
• Denso: MA20PR-U
• Denso: MA16PR-U11
• Denso: MA16PR-U15
• Denso: MA9PR-U
• Mopar: 4339430
• Mopar: 4339427
• Mopar: 82300326
• Motorcraft: BSF44C
• Motorcraft: BSF42C
• Motorcraft: BF22
• Motorcraft: BSF3
• Motorcraft: BF42C
• Motorcraft: BSF82C
• Motorcraft: BF82C
• Napa: X973
• Napa: X971
• Napa: X972
• Prestolite: 18RF32
• Prestolite: 18F22
• Prestolite: 18F82
• Prestolite: 18F42
• Prestolite: 18F6
• Prestolite: 18F32
• Prestolite: 18RF82
• Prestolite: 18RF42
• Splitfire: SM004E
• Valley Forge: 13
• Valley Forge: 14
• Valley Forge: 18
• Valley Forge: 84
• Valley Forge: 73
• Valley Forge: 13R
• Valley Forge: 18R