This wire runs from your distributor ignition points to the negative post of your coil.
Wire lead measures 21" long.
If you need to purchase the correct rubber distributor grommet for this wire, please click this link #107-015
Fits the following Buick vehicles:
Apollo 1973-74
Centurion 1971-73
Century 1973
Electra 1959-74
Estate Wagon 1959-64,1970-73
GS 1970-71
LeSabre 1959-74
Regal 1973
Riviera 1963-74
Skylark 1962-72
Sportwagon 1964-71
Wildcat 1962-70