NGK Racing Spark Plug Box of 4 (R5670-5)

NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist*. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services. NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. M/C - 1974-1948 HARLEY-DAVIDSON Fitment: Harley Davidson FL Base 1948 Harley Davidson FL Base 1949 Harley Davidson FL Base 1950 Harley Davidson FL Base 1951 Harley Davidson FL Base 1952 Harley Davidson FL Base 1953 Harley Davidson FL Base 1954 Harley Davidson FL Base 1955 Harley Davidson FL Base 1956 Harley Davidson FL Base 1957 Harley Davidson FL Base 1958 Harley Davidson FL Base 1959 Harley Davidson FL Base 1960 Harley Davidson FL Base 1961 Harley Davidson FL Base 1962 Harley Davidson FL Base 1963 Harley Davidson FL Base 1964 Harley Davidson FX Super Glide Base 1971 Harley Davidson FX Super Glide Base 1972 Harley Davidson FX Super Glide Base 1973 Harley Davidson FX Super Glide Base 1974