Standard Ignition Ignition Switch P/N:US-188
Standard Motor Products
Route power to the accessory, ignition, and starting circuits as the key turns through its positions with the Standard Ignition Ignition Starter Switch US-504. It fits many vehicles, among them the 2003-2008 Toyota Corolla, 2001-2005 Toyota RAV4 and 2001-2003 Toyota Highlander, as a direct-fit replacement for the listed applications; see the "Vehicles it fits" section for the full list. If a worn or failed switch is behind a no-crank condition or lost accessory power, this unit replaces it.
Interchange: 18-0627
180627 · CS845 · LS1267 · KS6845 · 88969647 · 8445052010 · 84450BZ040
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This part cross-references / interchanges with the following part numbers:
Is this the right ignition switch for a 2003-2008 Toyota Corolla, including the 2005 model?
Yes. The US-504 is listed for the 2003-2008 Toyota Corolla, which includes the 2005 model year. See the "Vehicles it fits" section for engine details.
What does an ignition starter switch do?
It is the electrical switch that sends power to the accessory, ignition, and starter circuits as the key is turned through its positions.
What are signs the ignition switch may need replacing?
Common signs include no crank when the key is turned, stalling, or intermittent loss of dash or accessory power. These symptoms can have other causes, so diagnose the problem before replacing the switch.
How is the Standard Ignition US-504 tested?
Standard Ignition states that its ignition switches are 100% tested to verify both mechanical and electrical switching performance.
Which other vehicles does the US-504 fit?
It is also listed for the 2001-2005 Toyota RAV4 and the 2001-2003 Toyota Highlander, among many other vehicles. See the "Vehicles it fits" section for the full list.
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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.