- 1969 Factory-verified
Factory optional-equipment list: "Superlift Rear Shock Absorbers"
GM Heritage factory kit — 1969 Oldsmobile 442 Info Kit, p.247.
G-66 Factory-verified
Documented applications
This page aggregates every documented appearance of G-66 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.