RPOARCHIVE
Loading index…

    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LC4 (VIN 4) Confirmed

    Cadillac · Regular Production Option

    Buick 4.1L V6

    Years 1981–82 Models 1

    Documented applications

    This page aggregates every documented appearance of LC4 (VIN 4) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.