Standard Ignition Headlight Switch P/N:HLS1739

If a worn headlight switch is leaving your lights unresponsive, the Standard Ignition switch HLS1739 is designed to replace it. Standard Ignition also lists this headlight switch as a multi-function dash switch. It is a direct-fit OE replacement for the 2015-2018 Ford Expedition, built to match the original part's fit, form, and function for straightforward installation. Engine-specific details are on the Buyer's Guide tab.

• Copper alloy conductors: Chosen for strong electrical conductivity with low resistive losses.
• Direct-fit OE replacement: Engineered for proper fit, form, and function, which eases installation. It is intended to take the place of a faulty headlight switch.
• Robust design: Built from high-grade materials to handle the demanding needs of today's service professionals.
• Quality control: As a global manufacturer, Standard Ignition oversees quality throughout the manufacturing process.

The headlight switch is the driver's control point for the exterior lighting. Signs it may need replacing include headlights that won't turn on or off, lights that work only intermittently, or lights that don't respond when the switch is moved. Bulbs, fuses, relays, and wiring can cause similar symptoms, so diagnose the cause before replacing the switch.

Interchange: S10606 · SW12077 · HL7764 · AL3Z11654CB · SW7545