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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LH8 Single-source

    Oldsmobile · Regular Production Option

    1.8 L L4, SOHC, throttle-body fuel injection

    Years 1982–86 Models 1
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    Also documented for BuickChevroletGMCHummerPontiac

    Documented applications

    Firenza — J-body (1982–1988)
    • 1982–1986 Single-source

      the Brazilian-built overhead-cam four, added during the 1982 model year; Wikipedia's Firenza article (infobox and Engines list) and its Family II engine article give it to the Firenza 1982–1986

    This page aggregates every documented appearance of LH8 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.