NK3 ◑ Single-source

Buick · Regular Production Option

Sport steering wheel, soft rim (RPO)

Years 1971–76 Models 1

Documented applications

Skylark / GS →

• 1971–1976 ◑ Single-source

  A/X-body

This page aggregates every documented appearance of NK3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.