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

    Oldsmobile · Regular Production Option

    HD 3-speed fully synchronized, floor shift

    Years 1968–69 Models 1 Factory citations 1

    Documented applications

    Cutlass / 4-4-2
    • 1968–69 Factory-verified

      1969 factory service list: "3 Speed Fully Synchronized H.D., Floor Shift"

      GM Heritage factory kit — 1969 Oldsmobile 442 Info Kit, p.247.

    This page aggregates every documented appearance of 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.