N78 ◑ Single-source

Buick · Regular Production Option

Cast aluminum wheels

Years 1982 Models 1

Documented applications

Regal / Century →

• 1982 ◑ Single-source

  Regal

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.