Ignition Starter Switch for 1991-1999 Buick LeSabre & More - Standard Ignition US-251

Built for dependable switching behind your ignition key, the Standard Ignition Ignition Starter Switch US-251 is the electrical switch that routes power to the ignition and accessory circuits and feeds the starter circuit as the key is turned to start. It is a direct-fit replacement for many vehicles, among them the 1991-1999 Buick LeSabre, 1995-1996 Buick Century and 1991-1996 Buick Park Avenue. See the "Vehicles it fits" section for the full list and engine details.

• Quality control from start to finish: As a global manufacturer of original equipment ignition products, Standard Ignition controls quality throughout production, from individual components to the finished switch.
• Copper alloy conductors: Designed for superior electrical conductivity with low resistive losses.
• 100% tested: Every switch is tested to verify both its mechanical and electrical switching performance.
• Robust construction: A robust design and high-grade materials are intended to meet the demands of today's service professional, and the line is built for proper fit and function.

Signs this part may need replacing include an engine that won't crank when the key is turned, dash lights or accessories that cut out, or a vehicle that stalls unexpectedly. The battery, starter, wiring or lock cylinder can cause similar symptoms, so diagnose the cause before replacing. If a failed ignition switch is behind the problem, the US-251 replaces it.

Interchange: CS251 · LS644 · KS6536 · 1990163

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