1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 all cars and trucks new Blue streak 6 volt horn relay # hr101x and is a generic replacement horn relay for most vehicles using 6 volt electrical systems
- listed as fitting
- 1930's thru 1950's all vehicles using a 6 volt electrical system
