N33 / NK3 ◑ Single-source

Buick · Regular Production Option

Tilt column / sport steering wheel

Years 1975–77 Models 1

Documented applications

Regal / Century →

• 1975–1977 ◑ Single-source

  Century, Regal

This page aggregates every documented appearance of N33 / NK3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.