HomeElectrical, Lighting and Body > SwitchesStandard Ignition DS-340 Headlight Switch
Part #: DS-340

Standard Ignition DS-340 Headlight Switch

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mustang
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Overview of Standard Ignition DS-340 Headlight Switch

The Standard Ignition DS-340 headlight switch is designed specifically for Ford Mustang models, providing reliable control of your vehicle's headlight functions. Engineered for direct snap fit attachment, this switch ensures a secure and straightforward installation process.

  • Direct, snap fit attachment method for easy installation
  • Female rectangular connectors with two connection points
  • Eight male blade terminals for secure electrical contact
  • Operates at 12 volts, compatible with standard automotive electrical systems
  • Designed exclusively for Ford Mustang headlight control

Technical Details and Features

The DS-340 headlight switch from Standard Ignition features a robust design with a rectangular female connector housing two connectors, ensuring a stable electrical connection. The switch includes eight male blade terminals, which provide reliable contact and durability under typical automotive conditions. Operating at 12 volts, it integrates seamlessly with the Ford Mustang's electrical system. The direct snap fit attachment method allows for a secure fit without the need for additional hardware, simplifying replacement or upgrade tasks.

Compatible Vehicles and Applications

This headlight switch is compatible with Ford Mustang models, making it a suitable replacement part for restoring or maintaining your vehicle's lighting control system. It is intended for use in controlling the headlight functions, ensuring proper operation of your Mustang's lighting system.

  • Resolves headlight switch failure or intermittent operation
  • Replaces worn or damaged connectors and terminals
  • Fixes issues with headlight control responsiveness
  • Addresses electrical connection problems in the headlight circuit
  • Restores proper snap fit mounting for secure installation

Installation Notes and Tips

Installation of the DS-340 headlight switch is straightforward due to its direct snap fit attachment method. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Align the rectangular female connectors carefully with the corresponding male terminals on the vehicle wiring harness. Verify that all eight blade terminals are fully engaged to maintain proper electrical contact. After installation, test the headlight functions to confirm correct operation.

Quality Assurance and Warranty

Standard Ignition manufactures the DS-340 headlight switch to meet OEM specifications for fit, form, and function. The part undergoes quality control testing to ensure durability and reliable performance in Ford Mustang vehicles. While specific warranty details are not provided here, Standard Ignition typically offers coverage against manufacturing defects. Consult the product packaging or manufacturer resources for exact warranty terms.

BrandStandard Ignition
Part NumberDS-340
Attachment MethodDirect, Snap Fit
Connector GenderFemale
Connector ShapeRectangular
FunctionsHeadlight
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1993FordMustangN/ACompatible with vehicles equipped with fog lights.
1992FordMustangN/Aw/ Fog Lights; OE No. E7ZB-11654BC, BD
1991FordMustangN/Aw/ Fog Lights; OE No. E7ZB-11654BC, BD
1990FordMustangN/Aw/ Fog Lights; OE No. E7ZB-11654BC, BD
1989FordMustangN/Aw/ Fog Lights; OE No. E7ZB-11654BC, BD
1988FordMustangN/Aw/ Fog Lights; OE No. E7ZB-11654BC, BD
1987FordMustangN/Aw/ Fog Lights; OE No. E7ZB-11654BC, BD

* 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:

190210411S233653-20212E7ZB11654BCHL6596LS103S2070SW2106SW250

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