Standard Ignition Ignition Switch P/N:US-1026
Keep your ignition and starting circuits switching the way they should with the Standard Ignition Starter Switch US-937, a direct-fit, electrically operated switch for the ignition system. It fits many Ford and Mazda vehicles, among them the 2008-2011 Ford Ranger, 2008-2019 Ford E-350 Super Duty and 2008-2019 Ford E-450 Super Duty. See the Buyer's Guide tab for the full list and engine details.
The ignition starter switch is the electrical switch that sends power to the ignition, accessory and starter circuits for each key position. Signs it may need replacing include a no-crank or intermittent-crank condition, the dash or accessories cutting out, or the engine stalling when the key is moved. Because these symptoms can have other causes, diagnose the circuit first. If the original switch is at fault, US-937 replaces it.
Interchange: CS1297 · LS1503 · KS7297 · 8L5Z11572A · SW6573 · LA10055 · 1FAA66123
This part cross-references / interchanges with the following part numbers:
What does the US-937 ignition starter switch do?
It is the electrical switch that sends power to the ignition, accessory and starter circuits for each key position. It is a direct-fit replacement for a damaged original switch on the listed applications.
Is this the inertia switch for a Ford Ranger?
No. US-937 is an ignition starter switch that works in the ignition and starting circuit. The inertia switch is a separate fuel pump shutoff switch and is a different part.
Is this the right Ford Ranger ignition switch for my truck?
It is listed for the 2008-2011 Ford Ranger. It also fits the 2008-2019 Ford E-350 Super Duty and the 2008-2019 Ford E-450 Super Duty. The Buyer's Guide tab lists every application.
Is each switch tested?
Yes. Each ignition switch is tested to verify both its mechanical and electrical switching performance. It is also made to OE spec for proper fit, form and function.
What are signs the ignition switch may need replacing?
Possible signs include no crank or intermittent cranking, the dash or accessories cutting out, or stalling when the key is moved. These can have other causes, so diagnose the circuit before replacing the switch.
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.