HomeElectrical, Lighting and Body > SwitchesStandard Ignition DS-987 Headlight Dimmer Switch
Part #: DS-987

Standard Ignition DS-987 Headlight Dimmer Switch

⚙️ 21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Grand Cherokee
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Reliable Headlight Dimmer Switch for Jeep Grand Cherokee

The Standard Ignition DS-987 headlight dimmer switch is designed specifically for Jeep Grand Cherokee models, providing precise control over your vehicle's lighting functions. This new, bolt-on switch ensures seamless integration with your vehicle's electrical system for dependable performance.

  • Bolt-on attachment method for secure installation
  • Female rectangular connector with one cavity
  • Includes fog light operator and turn signal control
  • Features latching high beam and momentary high beam flasher
  • Indicator markings clearly displayed for ease of use
  • Operates at 12 volts with 10 male blade terminals

Product Features and Specifications

The DS-987 headlight dimmer switch from Standard Ignition is engineered to meet the electrical and lighting control needs of Jeep Grand Cherokee vehicles. It features a single female rectangular connector with one cavity, designed to connect securely with the vehicle’s wiring harness. The switch includes multiple operator functions such as fog light control, turn signal/directional indicator, main light operation, and both latching and momentary high beam controls. Indicator markings are included on the switch for clear visibility and user-friendly operation. The switch operates on a 12-volt system and uses 10 male blade terminals to ensure reliable electrical contact.

Compatible Applications and Use Cases

  • Replacement for faulty or worn headlight dimmer switches in Jeep Grand Cherokee
  • Restores proper function to fog light and turn signal controls
  • Resolves issues with high beam operation, including latching and flashing
  • Fixes problems with indicator markings or switch display visibility
  • Addresses electrical connection failures due to damaged terminals or connectors

Installation Notes and Tips

Installation of the Standard Ignition DS-987 headlight dimmer switch is straightforward with its bolt-on attachment method. Ensure the vehicle’s battery is disconnected before beginning installation to prevent electrical shorts. Verify the connector orientation matches the female rectangular connector on the switch, and confirm all 10 blade terminals align properly with the vehicle wiring. After installation, test all lighting functions including fog lights, turn signals, and high beams to confirm proper operation.

Quality Assurance and Warranty

This headlight dimmer switch is a new Standard Ignition part, manufactured to meet OEM specifications for Jeep Grand Cherokee vehicles. Standard Ignition parts are known for their durability and reliable performance in automotive electrical systems. While specific warranty details are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. For exact warranty terms, refer to the product documentation or contact the manufacturer.

BrandStandard Ignition
Part NumberDS-987
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Cruise Control Cancel IncludedNo
Cruise Control On/Off Operator IncNo
Cruise Control Resume IncludedNo
Cruise Control Set IncludedNo
Cruise Control Speed Adjustment InNo
DisplayedYes
Fog Light Operator IncludedYes
Indicator Markings IncludedYes
Latching High Beam Operator IncludYes
Main Light Operator IncludedYes
Momentary High Beam Flasher IncludYes
New or RemanNew
Number Of Connector Cavities1
Rear Window Washer Spray IncludedNo
Rear Window Wiper Delay Control InNo
Rear Window Wiper Speed Setting InNo
Running Light Operator IncludedNo
Terminal GenderMale
Terminal TypeBlade
Turn Signal Control IncludedYes
Turn Signal/Directional IndicatorYes
Voltage12
Windshield Washer Spray IncludedNo
Windshield Wiper Delay Setting IncNo
Windshield Wiper Speed Setting IncNo

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004JeepGrand CherokeeN/Aw/ Fog Lights; w/ Auto Headlight Control
2004JeepGrand CherokeeN/AFits vehicles with Fog Lights and Auto Headlights.
2004JeepGrand CherokeeN/AFor vehicles equipped with automatic headlights
2003JeepGrand CherokeeN/AFits vehicles with Fog Lights and Auto Headlights.
2003JeepGrand CherokeeN/Aw/ Fog Lights; w/ Auto Headlight Control
2003JeepGrand CherokeeN/AFor vehicles equipped with automatic headlights
2002JeepGrand CherokeeN/AFits vehicles with Fog Lights and Auto Headlights.
2002JeepGrand CherokeeN/Aw/ Fog Lights; w/ Auto Headlight Control
2002JeepGrand CherokeeN/AFor vehicles equipped with automatic headlights
2001JeepGrand CherokeeN/Aw/ Fog Lights; w/ Auto Headlight Control
2001JeepGrand CherokeeN/Aw/ Fog Lights; w/ Auto Headlights; w/ U.S. Emissions
2001JeepGrand CherokeeN/AFits vehicles with Fog Lights and Auto Headlights.
2001JeepGrand CherokeeN/AFor vehicles equipped with automatic headlights
2000JeepGrand Cherokee4.0LL6N/AFits vehicles with Fog Lights and Auto Headlights.
2000JeepGrand Cherokee4.7LV8N/AFits vehicles with Fog Lights and Auto Headlights.
2000JeepGrand CherokeeN/Aw/ Fog Lights; w/ Auto Headlight Control
2000JeepGrand CherokeeN/AFits vehicles with Fog Lights and Auto Headlights.
2000JeepGrand CherokeeN/AFor vehicles equipped with automatic headlights
1999JeepGrand CherokeeN/AFits vehicles with Fog Lights and Auto Headlights.
1999JeepGrand CherokeeN/Aw/ Fog Lights; w/ Auto Headlight Control
1999JeepGrand CherokeeN/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:

1S182753-5864756042302AB56042302AG89057125CS779DL6330S14221SM413SW1953TSS35V33-80-0003

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