Standard Ignition Headlight Switch P/N:DS-740
Keep headlight control right where you expect it with the Standard Ignition Headlight Switch DS-1389, a replacement Expedition switch that fits the 1997-1998 Ford Expedition, 1997-1998 Ford F-150, and 1997-1998 Ford F-250. See the Buyer's Guide tab for engine-level details.
The headlight switch is the driver's control for turning the headlight circuit on and off. Standard builds this switch on its background as a manufacturer of original equipment ignition products.
Signs this switch may need replacing include headlights that won't turn on, flicker, or work only some of the time. Bulbs, fuses, and wiring can cause similar symptoms, so diagnose the circuit before replacing the switch.
Interchange: HL142 · SW3953 · HL7042 · F65Z11654AAB · F85Z11654BAA · SW5262
This part cross-references / interchanges with the following part numbers:
Which vehicles does the DS-1389 fit?
It fits the 1997-1998 Ford Expedition, 1997-1998 Ford F-150, and 1997-1998 Ford F-250. See the Buyer's Guide tab for engine-level details.
What are signs a headlight switch may need replacing?
Headlights that won't turn on, flicker, or work only intermittently can be signs of a failing switch. Check bulbs, fuses, and wiring first, since they can cause similar symptoms.
Is this switch tested?
Yes. Standard tests its parts 100% to verify both mechanical and electrical switching performance.
What are the conductors in this switch made of?
The switch uses copper alloy conductors, designed for superior electrical conductivity with low resistive losses.
What part numbers does the DS-1389 cross-reference?
It cross-references HL142, SW3953, HL7042, F65Z11654AAB, F85Z11654BAA, and SW5262.
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.