RPOARCHIVE
Loading index…

    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    M-13 / M-14 Confirmed

    Oldsmobile · Regular Production Option

    HD 3-speed manual, column / floor shift

    Years 1966–67 Models 1

    Documented applications

    This page aggregates every documented appearance of M-13 / M-14 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.