RPOARCHIVE
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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    NK4 Factory-verified

    Chevrolet · Regular Production Option

    Sport steering wheel

    Years 1971–82 Models 4 Factory citations 6

    Also described as Sport 4-spoke steering wheelSport Steering Wheel (4-spoke)

    Documented applications

    Camaro
    • 1971–1981 Factory-verified
      GM Heritage factory kit — 1971 Chevrolet Camaro, p.81.
      GM Heritage factory kit — 1972 Chevrolet Camaro, p.5.
    Chevelle / El Camino
    • 1971–1972 Factory-verified
      GM Heritage factory kit — 1971 Chevrolet Chevelle, p.74.
      GM Heritage factory kit — 1972 Chevrolet El Camino, p.9.
    Nova / Chevy II
    • 1971–1972 Factory-verified
      GM Heritage factory kit — 1971 Chevrolet Nova, p.8.
      GM Heritage factory kit — 1972 Chevrolet Nova, p.8.

    This page aggregates every documented appearance of NK4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.