Starter Relay Direct Replacement for #31506-79

1984 - 1985Harley-DavidsonLow Glide - FXRS

1985Harley-DavidsonLow Glide Custom - FXRC

1986 - 1993Harley-DavidsonLow Rider - FXRS 

1987Harley-DavidsonLow Rider Chrome - FXRC

1990 - 1993Harley-DavidsonLow Rider Convertible - FXRS-CONV 

1987 - 1993Harley-DavidsonLow Rider Custom - FXLR 

1988 - 1993Harley-DavidsonLow Rider Sport - FXRS-SP

1984 - 1994Harley-DavidsonSuper Glide - FXR 

1982 - 1983Harley-DavidsonSuper Glide II - FXR

1982 - 1983Harley-DavidsonSuper Glide II - FXRS

***NOT NEEDED IF YOU ARE RUNNING THE M.UNIT BASIC OR M.UNIT BLUE***