BRAND NEW
PART # AU-4275
Superior construction for serious powerNGK makes plugs for almost every application and riding styleVersatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hotFeature high alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer lifeFits:1971 – 1974 Harley-Davidson 1200 Super Glide – FX1973 – 1974 Harley-Davidson 1200 Super Glide – FXE1958 – 1964 Harley-Davidson Duo Glide – FL1958 – 1964 Harley-Davidson Duo Glide – FLH1948 Harley-Davidson EL1965 – 1974 Harley-Davidson Electra Glide – FL1965 – 1974 Harley-Davidson Electra Glide – FLH1948 Harley-Davidson FL1949 – 1957 Harley-Davidson Hydra Glide – EL1949 – 1957 Harley-Davidson Hydra Glide – FL