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

    Archive / Oldsmobile / Code
    P42 ✓ Factory-verified

    Oldsmobile · Regular Production Option

    Tires, self sealing

    Years 1998–02 Models 4 Factory citations 9
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    Also described as Tire, self sealing

    Also documented for BuickChevroletGMCPontiac

    Documented applications

    Achieva — N-body (1992–1998) →
    • 1998 ✓ Factory-verified
      ⛭ GM factory document — 1998 oldsmobile achieva rpo code list, p.1.
    Cutlass — N-body (1997–1999) →
    • 1998 ✓ Factory-verified
      ⛭ GM factory document — 1998 oldsmobile cutlass rpo code list, p.1.
    Eighty Eight (LSS) — H-body (1992–1999) →
    • 1998–1999 ✓ Factory-verified
      ⛭ GM factory document — 1998 oldsmobile eighty eight rpo code list, p.1.
      ⛭ GM factory document — 1999 oldsmobile eighty eight rpo code list, p.1.
    Silhouette — U-body second generation (1997–2004) →
    • 1998–2002 ✓ Factory-verified
      ⛭ GM factory document — 1998 oldsmobile silhouette ext rpo code list, p.1.
      ⛭ GM factory document — 1999 oldsmobile silhouette ext rpo code list, p.1.
      ⛭ GM factory document — 2000 oldsmobile silhouette ext rpo code list, p.1.
      ⛭ GM factory document — 2001 oldsmobile silhouette ext rpo code list, p.1.
      ⛭ GM factory document — 2002 oldsmobile silhouette ext rpo code list, p.1.

    This page aggregates every documented appearance of P42 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.

    RPOARCHIVE

    A factory-sourced reference to GM Regular Production Option codes, 1960–2027. Every code carries a confidence grade and, where the factory documents it, a citation to the exact GM factory document and page.

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    Independent reference work — not affiliated with or endorsed by General Motors. “GM,” “Chevrolet,” “Pontiac,” “Oldsmobile,” “Buick,” “Cadillac,” “GMC,” “Saturn,” and “Hummer” are trademarks of their respective owners, used nominatively to identify the vehicles this data describes. No GM logos or emblems are reproduced.

    Data compiled from GM Heritage factory documentation and cross-referenced public sources. Generated from a curated, versioned dataset.