Spark Plug 4173/4 Copper

Features:

• Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)


• Multi-rib insulator reduces danger of *flash-over*


• One-piece terminal post adds strength


• Resistor reduces radio frequency interference (RFI) and electrode erosion


• Cold-formed steel shell precision rolled threads


• Full copper core electrode provides better performance in all conditions


• Verify all cross reference listings before purchase

Fitment:
Honda ATC110 1979
Honda ATC110 1980
Honda ATC110 1981
Honda ATC110 1982
Honda ATC110 1983
Honda ATC110 1984
Honda ATC110 1985
Honda ATC90 1971
Honda ATC90 1972
Honda ATC90 1973
Honda ATC90 1974
Honda ATC90 1975
Honda ATC90 1976
Honda ATC90 1977
Honda ATC90 1978
Honda CA160 1966
Honda CL160 1966
Honda CL175 Scrambler 1968
Honda CL175 Scrambler 1969
Honda CL175 Scrambler 1970
Honda CL175 Scrambler 1971
Honda CL175 Scrambler 1972
Honda CL72 1962
Honda CL77 1966
Honda CT90 1969
Honda CT90 1970
Honda CT90 1971
Honda CT90 1972
Honda CT90 1973
Honda CT90 1974
Honda CT90 1975
Honda CT90 1976
Honda CT90 1977
Honda CT90 1978
Honda CT90 1979
Honda SL175 1970
Honda SL175 1971
Honda SL90 1969
Honda ST90 1973
Honda ST90 1974
Honda ST90 1975