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 1977-1980 Buick LeSabre

Prothane Rear Upper Coil Spring Insulator for 1977-1980 Buick Regal

Prothane Rear Upper Coil Spring Insulator for 1974-1977 Buick Riviera

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

Prothane Rear Upper Coil Spring Insulator for 1980-1981 Buick Century Sport

Prothane Rear Upper Coil Spring Insulator for 1980-1983 Buick Century Limited