HomeElectrical, Lighting and Body > SwitchesStandard Ignition HLS-1027 Instrument Panel Dimmer Switch
Part #: HLS-1027

Standard Ignition HLS-1027 Instrument Panel Dimmer Switch

⚙️ 10 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: Chevrolet, GMC, and Oldsmobile, Blazer, S10, Jimmy, Sonoma, and Bravada
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Overview of Standard Ignition Instrument Panel Dimmer Switch

The Standard Ignition HLS-1027 instrument panel dimmer switch is designed for reliable control of dashboard lighting in select Chevrolet, GMC, and Oldsmobile vehicles. This direct snap-fit switch offers a combination switch function with a durable plastic finish and a 12-volt rating, ensuring compatibility and consistent performance.

  • Direct, snap fit attachment method for secure installation
  • Black plastic finish for durability and aesthetic integration
  • Combination switch functionality for versatile control
  • Two female rectangular connectors with 13 male blade terminals
  • 12-volt electrical rating suitable for standard automotive systems

Detailed Product Description

The HLS-1027 instrument panel dimmer switch from Standard Ignition is engineered to replace factory switches in Chevrolet Blazer, GMC Jimmy, S10, Sonoma, and Oldsmobile Bravada models. Featuring a direct snap-fit attachment, this switch installs easily without additional hardware. The black plastic finish matches interior components, maintaining the vehicle's original look. Equipped with two female rectangular connectors and thirteen male blade terminals, it supports a combination switch function that manages multiple lighting circuits. Operating at 12 volts, it integrates seamlessly with the vehicle’s electrical system to provide reliable dimming control for instrument panel lights.

Common Applications and Issues Addressed

  • Restores dimmer control for instrument panel lighting in Chevrolet Blazer and GMC Jimmy
  • Replaces faulty or worn-out switches causing inconsistent dashboard illumination
  • Solves issues with non-responsive or stuck dimmer switches in Oldsmobile Bravada
  • Addresses electrical connection problems due to damaged terminals or connectors
  • Improves safety by ensuring proper visibility of instrument panel gauges

Installation Notes and Tips

  • Ensure vehicle ignition is off before beginning installation
  • Remove the existing dimmer switch by gently releasing the snap-fit attachment
  • Verify connector orientation; the switch uses two female rectangular connectors
  • Align the 13 male blade terminals carefully to avoid bending or damage
  • Test the switch function before reassembling the dashboard panel

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The HLS-1027 instrument panel dimmer switch undergoes rigorous quality control to ensure durability and reliable operation. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in product performance.

BrandStandard Ignition
Part NumberHLS-1027
Attachment MethodDirect, Snap Fit
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
FinishPlastic
FunctionsCombination Switch
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1998ChevroletBlazerN/AInstrument Panel Dimmer Switch Complete Assembly
1998ChevroletBlazerN/A
1998ChevroletS10N/AInstrument Panel Dimmer Switch Complete Assembly
1998GMCJimmyN/AInstrument Panel Dimmer Switch Complete Assembly
1998GMCJimmyN/A
1998GMCJimmyN/Aw/ Fog Lights; Gray; European Models
1998GMCSonomaN/A
1998GMCSonomaN/Aw/ Fog Lights; Gray; European Models
1998OldsmobileBravadaN/A
1998OldsmobileBravadaN/ACompatible with vehicles equipped with fog lights.

* 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:

157089571S141953-22319HL6217S2175SW1470

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