G67 / G66 ◑ Single-source

Buick · Regular Production Option

Rear air-lift shocks, automatic / manual

Years 1970–76 Models 1

Documented applications

Full-Size — LeSabre / Electra / Wildcat →

• 1970–1976 ◑ Single-source

  Full-size, wagons

This page aggregates every documented appearance of G67 / G66 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.