Prothane Rear Upper Coil Spring Insulator for 1967-1970 Pontiac GTO

1971-90 Impala / Full Size Rear Upper Black Polyurethane Coil Spring Isolators

Prothane Rear Upper Coil Spring Insulator for 1965-1968 Buick LeSabre

Prothane Rear Upper Coil Spring Insulator for 1965-1968 Buick Wildcat

Prothane Rear Upper Coil Spring Insulator for 1973-1976 Buick Electra

Prothane Rear Upper Coil Spring Insulator for 1969-1972 Buick Electra

Prothane Rear Upper Coil Spring Insulator for 1977-1979 Buick Electra

Prothane Rear Upper Coil Spring Insulator for 1974-1977 Oldsmobile Delta 88