Standard Ignition Brake Light Switch P/N:SLS-388
Your brake lights come on only when this switch tells them to. The Standard Stoplight Switch / Brake Light Switch SLS-166 is the pedal-operated switch that completes the brake-light circuit each time you press the brake. It is a replacement for the 1990-1991 Ford Country Squire, 1990-2003 Lincoln Town Car, 1990-2002 Mercury Grand Marquis, 1991 Ford LTD Crown Victoria, 1992-2002 Ford Crown Victoria, 1993-1996 Lincoln Mark VIII, and 1995-2002 Ford Grand Marquis. See the Buyer's Guide tab for engine details.
Robust design and high-grade materials are intended to meet the demands of today's service professional. Signs the stoplight switch may need replacing include brake lights that stay on, brake lights that fail to light when the pedal is pressed, or lights that work only intermittently. Bulbs, fuses, and wiring can cause the same symptoms, so diagnose the circuit before replacing the switch.
Interchange: 2-8695
28695 · S6033 · 8695 · F4841 · SL223 · F0AB13480AA · F0AB13480BA · F0AZ13480A · FOAZ13480A · SW2265 · 19021025 · SL223SB · SLS166T
This part cross-references / interchanges with the following part numbers:
What does the SLS-166 stoplight switch do?
The brake pedal operates this electrical switch. It turns the brake lights on when the pedal is pressed and off when the pedal is released.
What are signs a brake light switch may need replacing?
Brake lights that stay on, do not light, or work intermittently are signs the switch may need replacing. Check the bulbs, fuses, and wiring first, because they can cause the same symptoms.
Which vehicles does the SLS-166 fit?
It fits the 1990-1991 Ford Country Squire, 1990-2003 Lincoln Town Car, 1990-2002 Mercury Grand Marquis, 1992-2002 Ford Crown Victoria and more. See the Buyer's Guide tab for the full list.
Is this switch tested?
Yes. Standard tests every stoplight switch to verify both its mechanical and electrical switching performance.
What part numbers does the SLS-166 cross-reference?
It cross-references numbers including 2-8695, S6033, F4841, SL223, F0AZ13480A and SW2265. See the Interchange line for the complete list.
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.