Standard Ignition Ignition Switch P/N:US-793
Route power to the ignition and starter circuits at the turn of the key with the Standard Ignition switch US-457. This ignition starter switch comes from a global manufacturer of original equipment ignition products. It is a direct-fit replacement for many vehicles, among them the 1999-2000 Dodge Ram 1500 Van, 1999-2000 Dodge Ram 2500 Van and 1999-2000 Dodge Ram 3500 Van. See the Buyer's Guide tab for the full list and engine details.
Standard Ignition builds its full line of ignition switches with the finest materials for proper fit and function. The ignition starter switch is the electrical switch the key operates to send power to the ignition and starter circuits. Signs that it may need replacing include an engine that won't crank when the key is turned, intermittent loss of power to the ignition or accessories, and stalling while driving. Other faults can cause these same symptoms, so diagnose the cause first. If a worn switch is responsible, the US-457 replaces it.
Interchange: CS819 · 5010203AA · 56021553 · LS1028 · KS6819
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Standard Ignition US-457 fit?
It fits many vehicles, among them the 1999-2000 Dodge Ram 1500 Van, 1999-2000 Dodge Ram 2500 Van and 1999-2000 Dodge Ram 3500 Van. See the Buyer's Guide tab for the full list and engine details.
What does an ignition starter switch do?
It is the electrical switch operated by the key. It routes power to the vehicle's ignition and starter circuits as the key is turned through its positions.
What are signs the ignition switch may need replacing?
Signs can include no crank when the key is turned, intermittent loss of power to the ignition or accessories, and stalling. Other faults can cause these symptoms too, so diagnose the cause before replacing the switch.
Is the US-457 tested before it ships?
Yes. Standard Ignition 100% tests its parts to verify both mechanical and electrical switching performance.
What part numbers does the US-457 interchange with?
It interchanges with CS819, 5010203AA, 56021553, LS1028 and KS6819.
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.