Take command of your headlamps again with the Standard Ignition switch DS-195, a headlight switch that opens and closes the headlight circuit when you operate the control. It is a direct-fit replacement for the listed applications: 1977-1979 Ford Ranchero, 1977-1979 Lincoln Versailles, 1977-1979 Mercury Cougar, 1978-1979 Ford Fairmont, 1978-1979 Mercury Zephyr, 1979 Ford Courier, 1979 Ford Fiesta, 1979 Ford LTD, 1979 Ford Mustang, 1979 Mercury Capri, 1979 Mercury Grand Marquis and 1979 Mercury Marquis. See the Buyer's Guide tab for engine details.
Signs a headlight switch may need replacing include headlights that won't come on, lights that flicker or cut out, or a control that no longer engages cleanly. Wiring, bulbs or fuses can cause the same symptoms, so diagnose the circuit first. If the original switch is the cause, DS-195 replaces it.
Interchange: S439 · SW162 · HL6629 · D7OB11654AA · D7OZ11654A · D9AB11654BA · 12321674
This part cross-references / interchanges with the following part numbers:
What does the Standard Ignition DS-195 headlight switch do?
It opens and closes the headlight circuit when you operate the control, turning the headlamps on and off for the listed Ford, Lincoln and Mercury applications.
Does this Ford Courier switch fit a 1979 Courier?
Yes. DS-195 is listed for the 1979 Ford Courier. See the Buyer's Guide tab for the full application details.
Is this the right Mustang switch for a 1979 Mustang?
DS-195 is listed as a direct-fit headlight switch for the 1979 Ford Mustang. The Buyer's Guide tab shows the other applications.
What are signs my headlight switch may need replacing?
Signs include headlights that won't come on, lights that flicker or cut out, or a control that won't engage cleanly. Wiring, bulbs or fuses can cause these too, so diagnose the circuit first.
How is the DS-195 tested?
Standard Ignition tests 100% of these switches to verify both mechanical and electrical switching performance. It also uses copper alloy conductors for 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.
