Ignition Starter Switch for 1995-1999 Oldsmobile 88 & More - Standard Ignition US-270

$102.99
WARNING:California Proposition 65▾

Vehicles this part fits

    Part number: US-270
    UPC: 091769360139
    Condition: New
    Weight: 1.95 LBS
    Item Package Quantity: 1
    $102.99
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    Standard Ignition Ignition Switch P/N:US-270
    Standard Ignition Ignition Switch P/N:US-270
    $102.99
    $102.99

    Restore reliable start-up and accessory power with the Standard Ignition Ignition Switch / Ignition Starter Switch (US-270, also written US270). This direct-fit replacement installs on the 1995-1999 Oldsmobile 88, 1995-1996 Oldsmobile 98, 1996-1999 Oldsmobile LSS, 1997-1998 Oldsmobile Regency, and 1996-1999 Pontiac Bonneville — see the "Vehicles it fits" section for full engine-level details. The ignition switch carries the electrical current that energizes the starter, ignition, and accessory circuits as you turn the key; if a failed switch is the cause of no-crank, intermittent power, or accessories that cut out, this replaces it.

    • Copper alloy conductors: provide strong electrical conductivity with low resistive losses.
    • Quality-controlled build: from a global manufacturer of original-equipment ignition products, with control maintained from componentry through to the finished part.
    • 100% tested: each unit is checked to verify both mechanical and electrical switching performance.
    • Robust materials: high-grade construction built to meet the demands of professional service.

    Interchange: CS628 · LS690 · KS6243 · 1990182

    This part cross-references / interchanges with the following part numbers:

    CS628, LS690, KS6243, 1990182

    Frequently Asked Questions

    What vehicles does this ignition switch fit?

    It fits the 1995-1999 Oldsmobile 88, 1995-1996 Oldsmobile 98, 1996-1999 Oldsmobile LSS, 1997-1998 Oldsmobile Regency, and 1996-1999 Pontiac Bonneville. Check the "Vehicles it fits" section to confirm your vehicle.

    What does the ignition switch do?

    It carries electrical current to energize the starter, ignition, and accessory circuits when you turn the key, directing power to the systems that let the engine crank and run.

    What are signs this switch may need replacing?

    Common signs include no-crank when turning the key, intermittent power, or accessories that cut in and out. Diagnose the cause first, since these symptoms can have other sources.

    What part numbers does this switch cross-reference?

    It interchanges with CS628, LS690, KS6243, and 1990182. Match the interchange number to what's on your vehicle to confirm.

    How is this ignition switch tested?

    Each unit is 100% tested to verify both mechanical and electrical switching performance, and it uses copper alloy conductors for strong conductivity with low resistive losses.

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