Wheels, aluminum, sport, high tech

Years 1982, 1987 Models 2

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Also described as Cast aluminum wheels

Also documented for Chevrolet Pontiac

Documented applications

Regal / Century

1982 Single-source

Regal

Regal — G-body (1983–1987)

1987 Confirmed

not with Y56 or WE2; gnttype.org's 1987 option sheet

This page aggregates every documented appearance of N78 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.