Route power to the ignition and starter circuits at the turn of the key with the Standard Ignition US-103 Ignition Starter Switch. It is a direct-fit replacement for many Chrysler, Dodge and Plymouth vehicles, including the 1986-1987 Dodge Ramcharger. See the Buyer's Guide tab for the full list of applications and engine details.
Signs an ignition switch may need replacing: the engine does not crank when the key is turned to START, gauges or accessories lose power with the key on, or the engine stalls intermittently. These symptoms can have other causes, so diagnose the circuit first; if the original switch is at fault, the US-103 replaces it.
Interchange: CS104 · 3747529 · 4115882 · 7831146 · LS316 · KS6629 · 12321880
This part cross-references / interchanges with the following part numbers:
What does the US-103 ignition starter switch do?
It is the electrical switch the key operates to send power to the ignition and starter circuits. The US-103 replaces a failed original switch on the listed Chrysler, Dodge and Plymouth applications.
Which vehicles does the US-103 fit?
It is listed for many Chrysler, Dodge and Plymouth vehicles, including the 1986-1987 Dodge Ramcharger. See the Buyer's Guide tab for the full list.
What are signs of a failing ignition switch?
Common signs include no crank when the key is turned to START, loss of power to gauges or accessories with the key on, and intermittent stalling. Other faults can cause these, so diagnose before replacing.
Is this ignition switch tested?
Yes. Standard 100% tests its ignition switches to verify both mechanical and electrical switching performance.
What part numbers does the US-103 interchange with?
The US-103 interchanges with CS104, 3747529, 4115882, 7831146, LS316, KS6629 and 12321880.
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.
