PG4 ◑ Single-source

Buick · Regular Production Option

Wheels, 14 x 5.5 aluminum

Years 1984–85, 1990–91, 1996 Models 1

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Also documented for ChevroletPontiac

Documented applications

Century — A-body (1982–1996) →

• 1984–1985, 1990–1991, 1996 ◑ Single-source

This page aggregates every documented appearance of PG4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.