NGK Spark Plug, 48-74 Harley Panhead/Shovelhead (2298, R5670-5)
1948Harley-DavidsonFL
1965-1974Harley-DavidsonElectra Glide FL
1965-1974Harley-Davidson1200 Electra Glide FLH
1971-1974Harley-Davidson1200 Super Glide FX
1958-1964Harley-DavidsonDuo Glide FLH
1949-1957Harley-DavidsonHydra Glide EL
1949-1951, 1953-1957Harley-DavidsonHydra Glide FL
1958-1964Harley-DavidsonDuo Glide FL
1974Harley-Davidson1200 Super Glide FXE