HomeElectrical, Lighting and Body > SwitchesStandard Ignition HLS1739 Headlight Switch
Part #: HLS1739

Standard Ignition HLS1739 Headlight Switch

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Expedition
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Reliable Headlight Switch for Ford Expedition

The Standard Ignition HLS1739 headlight switch is designed specifically for Ford Expedition models, providing a dependable electrical component to control your vehicle's headlights. Engineered with precision, this switch ensures consistent performance and easy installation.

  • Push-on attachment method for secure and straightforward installation
  • Black plastic finish for durability and corrosion resistance
  • Female connector with one connection point for compatibility
  • Ten male pin terminals designed for reliable electrical contact
  • Operates on standard 12-volt vehicle electrical systems

Product Details and Specifications

The Standard Ignition HLS1739 headlight switch features a robust plastic housing finished in black, designed to withstand the rigors of automotive environments. It includes a single female connector and ten male pin terminals, ensuring a stable and secure electrical connection. The push-on attachment method simplifies installation and replacement, reducing downtime. This switch is engineered to operate at 12 volts, matching the electrical system of Ford Expedition vehicles. The combination of terminal types and quantities supports reliable signal transmission for headlight control functions.

Compatible Vehicles and Applications

This headlight switch is compatible with Ford Expedition models, making it a suitable replacement part for electrical, lighting, and body switch components. It is intended for use in controlling the vehicle's headlight functions, addressing issues such as:

  • Intermittent or non-functioning headlights
  • Faulty or unresponsive headlight switch operation
  • Electrical connection problems within the headlight control circuit
  • Wear or damage to the original headlight switch
  • Corrosion or terminal failure affecting headlight performance

Installation Notes and Tips

Installation of the Standard Ignition HLS1739 headlight switch requires disconnecting the vehicle battery to ensure safety. The push-on attachment method allows for a straightforward replacement without the need for specialized tools. Ensure the female connector is properly aligned with the male terminals to avoid damage. Verify all connections are secure before restoring power to the vehicle. Consult the Ford Expedition service manual for detailed wiring diagrams and safety precautions.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The HLS1739 headlight switch undergoes rigorous quality control testing to maintain consistent standards. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberHLS1739
Attachment MethodPush On
ColorBlack
Connector GenderFemale
FinishPlastic
Terminal GenderMale
Terminal TypePin
Voltage12

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2018FordExpeditionN/AFor vehicles equipped with automatic headlights
2017FordExpeditionN/AFor vehicles equipped with automatic headlights
2016FordExpeditionN/AFor vehicles equipped with automatic headlights
2015FordExpeditionN/AFor vehicles equipped with automatic headlights

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S15121AL3Z11654CBHL7764S10606SW12077SW7545

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.