AK1 ● Confirmed

Buick · Regular Production Option

Seat belts, deluxe, color-coordinated

Years 1987 Models 1

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Also documented for ChevroletPontiac

Documented applications

Regal — G-body (1983–1987) →

• 1987 ● Confirmed

  standard; gnttype.org's 1987 option sheet

This page aggregates every documented appearance of AK1 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.