HomeElectrical, Lighting and Body > SwitchesStandard Ignition DS-994 Headlight Dimmer Switch
Part #: DS-994

Standard Ignition DS-994 Headlight Dimmer Switch

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, DeVille, Eldorado, and Seville
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Reliable Headlight Dimmer Switch for Cadillac Vehicles

The Standard Ignition DS-994 headlight dimmer switch is designed specifically for Cadillac DeVille, Eldorado, and Seville models. This bolt-on switch ensures proper control of your vehicle's headlight dimming function with durable plastic construction and a secure rectangular female connector.

  • Bolt-on attachment method for straightforward installation
  • Female rectangular connector with one connection point
  • Four male blade terminals for reliable electrical contact
  • Durable plastic switch housing and finish color
  • Operates on standard 12-volt electrical systems

Product Details and Specifications

The DS-994 headlight dimmer switch from Standard Ignition is engineered to meet the electrical and lighting needs of Cadillac DeVille, Eldorado, and Seville vehicles. Featuring a plastic switch body and finish, this component is built to withstand typical automotive conditions. The switch connects via a single female rectangular connector and includes four male blade terminals, ensuring a secure and stable electrical connection. Its bolt-on attachment method simplifies replacement without requiring extensive modifications.

Compatible Cadillac Models and Applications

This headlight dimmer switch is compatible with the following Cadillac models:

  • Cadillac DeVille
  • Cadillac Eldorado
  • Cadillac Seville

Use the Standard Ignition DS-994 switch to address issues related to headlight dimming and switching functions in these vehicles.

Common Issues Addressed by This Headlight Dimmer Switch

  • Intermittent or non-functioning headlight dimming
  • Failure to switch between high and low beam headlights
  • Loose or faulty electrical connections causing flickering lights
  • Wear or damage to the original dimmer switch
  • Electrical shorts or blown fuses related to the dimmer circuit

Installation Notes and Tips

  • Ensure the vehicle's battery is disconnected before installation
  • Verify the connector gender and terminal type match the vehicle wiring harness
  • Use the bolt-on attachment method to secure the switch firmly in place
  • Check all electrical connections for corrosion or damage before installation
  • Test the headlight dimmer function after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The DS-994 headlight dimmer switch undergoes quality control testing to ensure reliable performance in Cadillac DeVille, Eldorado, and Seville models. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandStandard Ignition
Part NumberDS-994
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Switch Finish ColorPlastic
Switch MaterialPlastic
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
1999CadillacDeVilleN/AExcludes floor console
1999CadillacEldoradoN/AExcludes floor console
1998CadillacDeVilleN/AExcludes floor console
1998CadillacEldoradoN/AExcludes floor console
1997CadillacDeVilleN/AExcludes floor console
1997CadillacEldoradoN/AExcludes floor console
1997CadillacSevilleN/AExcludes floor console
1996CadillacEldoradoN/AExcludes floor console

* 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:

1S48702604504453-17012DS183DS194UDS469

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