Turn the key with confidence: the Standard Ignition switch US-151 is an ignition starter switch that sends power to the ignition, accessory and starter circuits as the key moves through its positions. It is a direct-fit replacement for many vehicles, among them the 1991-1994 Buick Century, 1991-1994 Oldsmobile Cutlass and 1991-1993 Oldsmobile Cutlass Ciera. See the "Vehicles it fits" section for the full list and engine details.
Standard Ignition is a global manufacturer of original equipment ignition products. It maintains quality control throughout manufacturing, from individual components to the finished switch.
- Copper alloy conductors: Chosen for strong electrical conductivity with low resistive losses.
- 100% tested: Every switch is checked for both mechanical and electrical switching performance.
- Fit and function: Standard Ignition builds its ignition switch line from quality materials for proper fit and function.
- Built for the shop: A robust design and high-grade materials are intended for the demands of today's service professional.
A worn ignition switch may cause a no-crank condition, stalling, or accessories and dash lights that cut in and out. Other components can cause the same symptoms, so diagnose the fault before replacing the switch.
Interchange: CS322 · LS576 · KS6440 · 1990148 · 1990150 · 26005768 · 26005770
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
CS322, LS576, KS6440, 1990148, 1990150, 26005768, 26005770
Frequently Asked Questions
What does the Standard Ignition US-151 do?
It is an ignition starter switch that sends power to the ignition, accessory and starter circuits as the key is turned through its positions.
Is this the right Century switch for a 1991-1994 Buick Century?
Yes. It is listed for the 1991-1994 Buick Century. See the "Vehicles it fits" section for the full list of vehicles.
What are signs an ignition switch may need replacing?
Signs include no crank when the key is turned, stalling, or accessories and dash lights that cut in and out. Other parts can cause the same symptoms, so diagnose the cause first.
Is this ignition switch tested before it ships?
Yes. Standard Ignition states its switches are 100% tested to verify both mechanical and electrical switching performance.
Which part numbers does the US-151 cross-reference?
It interchanges with CS322, LS576, KS6440, 1990148, 1990150, 26005768 and 26005770.
