Standard Ignition Ignition Switch P/N:US-278
If a worn switch is behind a no-crank or an intermittent start, the Standard Ignition switch US-172 replaces it. It is a direct-fit replacement for the 1989-1990 Toyota Cressida. See the Buyer's Guide tab for engine details. This ignition starter switch is the electrical side of the key system. As the key turns, it routes power to the accessory, ignition and starter circuits.
Signs this switch may need replacing include no crank when the key is turned to start, stalling or power loss when the key is bumped, and accessories or dash lights that cut in and out. These symptoms can have other causes, so diagnose the fault before replacing the switch.
Interchange: CS358 · KS6422 · 8445022190
This part cross-references / interchanges with the following part numbers:
What vehicle does the Standard Ignition US-172 fit?
It is listed for the 1989-1990 Toyota Cressida. See the Buyer's Guide tab for engine details.
What does an ignition starter switch do?
It is the electrical switch in the key system. As the key turns, it routes power to the accessory, ignition and starter circuits.
What are signs the ignition switch may be failing?
Common signs include no crank when the key is turned to start, stalling when the key is bumped, and accessories that cut in and out. Other parts can cause these symptoms, so diagnose the fault first.
Is the US-172 tested?
Yes. Standard Ignition states its parts are 100% tested to verify both mechanical and electrical switching performance.
What part numbers does the US-172 interchange with?
It interchanges with CS358, KS6422 and 8445022190.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.