Standard Ignition Headlight Switch P/N:DS-448
Keep your lights answering the switch with the Standard Ignition headlight switch, part number DS-151, a replacement switch that controls the vehicle's headlights. It fits many vehicles, among them the 1975-1978 Ford LTD, 1975-1976 Ford Gran Torino and 1969-1976 Ford Ranchero, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.
Signs a headlight switch may need replacing include headlights that won't come on, flicker, or work only intermittently. If a failed switch is the cause, DS-151 replaces it. Diagnose the lighting circuit first, since bulbs, fuses or wiring can cause similar symptoms.
Interchange: S442 · SW157 · HL6625 · C7AZ12A091A · C8AB11654C · C8AZ11654A · D4VB11654CA · D5VY11654A · SW1284 · 1972535
This part cross-references / interchanges with the following part numbers:
Is this the right LTD switch for my 1975-1978 Ford LTD?
Yes. Standard DS-151 is listed as a direct-fit headlight switch for the 1975-1978 Ford LTD. Check the Buyer's Guide tab to confirm your exact vehicle.
What does the DS-151 headlight switch do?
It is the switch that controls the vehicle's headlights, letting the driver turn the headlight circuit on and off.
What are the conductors made of?
The DS-151 uses copper alloy conductors, which Standard designs for strong electrical conductivity with low resistive losses.
Is the switch tested before it ships?
Yes. Standard tests 100% of its switches to verify both mechanical and electrical switching performance.
What are signs my headlight switch may be failing?
Headlights that won't turn on, flicker or work only intermittently are signs the switch may need replacing. Bulbs, fuses and wiring can cause the same symptoms, so diagnose the circuit first.
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.