Designed for smooth key action and dependable ignition switching, this Standard Ignition switch (part US-237) pairs the ignition switch with its lock cylinder in a single assembly. It is a direct-fit replacement for the 1991-1993 Ford Escort and the 1991-1993 Mercury Tracer. Engine-specific details are listed on the Buyer's Guide tab.
The lock cylinder accepts your key, and the switch sends power to the ignition and related circuits as the key moves through each position. If worn contacts or a sticking cylinder in the original unit are the problem, replacing this assembly replaces both parts at once. If you're shopping for a 1991-1993 Ford Escort switch, Standard Ignition builds this one around the features below:
Signs this part may need replacing: a key that sticks or won't turn, a no-crank condition, or power that cuts in and out to the ignition or accessories. Other faults can cause these symptoms, so diagnose the cause before replacing the part.
Interchange: CS598L · KS6205 · F0CZ11582A · LC62881
This part cross-references / interchanges with the following part numbers:
What does the Standard Ignition US-237 do?
It combines the ignition switch and the lock cylinder in one assembly. The cylinder accepts the key, and the switch routes power to the ignition and related circuits as the key is turned.
Will this switch fit my 1991-1993 Mercury Tracer?
It is listed for the 1991-1993 Mercury Tracer and the 1991-1993 Ford Escort. See the Buyer's Guide tab for the complete application details.
What are signs of a failing ignition switch or lock cylinder?
Common signs include a key that sticks or won't turn, a no-crank condition, or power that cuts out to the ignition or accessories. Other faults can cause these symptoms, so diagnose the cause first.
Is the US-237 tested?
Yes. Standard Ignition 100% tests these parts to verify both their mechanical and their electrical switching performance.
What are the conductors made of?
The US-237 uses copper alloy conductors, which Standard Ignition specifies for superior electrical conductivity with low resistive losses.
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.
