HomeElectrical, Lighting and Body > SwitchesStandard Ignition HLS-1152 Instrument Panel Dimmer Switch
Part #: HLS-1152

Standard Ignition HLS-1152 Instrument Panel Dimmer Switch

⚙️ 67 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Buick, Isuzu, and Oldsmobile, Trailblazer, Envoy, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, Trailblazer EXT, Envoy XL, Envoy XUV, Rainier, Ascender, and Bravada
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Reliable Instrument Panel Dimmer Switch for Select GM and Isuzu Vehicles

The Standard Ignition HLS-1152 instrument panel dimmer switch is designed to provide consistent control over your vehicle's headlight dimming functions. Engineered for direct snap-fit installation, this switch is compatible with various Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models, ensuring precise fitment and reliable operation.

  • Direct, snap-fit attachment method for straightforward installation
  • Durable black plastic finish for long-lasting use
  • Female rectangular connectors with two connection points
  • 12 terminals featuring both blade and pin types with male gender
  • Operates on standard 12-volt electrical systems
  • Designed specifically for headlight dimmer functions

Product Details and Specifications

The HLS-1152 dimmer switch from Standard Ignition is crafted to meet OEM standards for electrical components in instrument panels. Its black plastic finish offers durability and resistance to wear, while the direct snap-fit attachment method simplifies replacement without the need for additional hardware. The switch includes two female rectangular connectors and twelve male terminals, combining blade and pin types to ensure secure electrical connections. Operating at 12 volts, it is optimized for headlight dimming control, providing smooth and reliable adjustment of instrument panel lighting.

Compatible Vehicles and Applications

This instrument panel dimmer switch is compatible with a range of GM and Isuzu vehicles, including Buick Ascender, Chevrolet Trailblazer and Express series (1500, 2500, 3500), GMC Envoy variants (Envoy, Envoy XL, Envoy XUV), Isuzu Ascender, Oldsmobile models, and GMC Savana series (1500, 2500, 3500). The part number HLS-1152 ensures proper fitment and function within these models, making it a suitable replacement for headlight dimmer switch issues.

  • Resolves dimmer switch failure causing unresponsive instrument panel lighting
  • Fixes flickering or inconsistent headlight dimming
  • Addresses electrical connection problems due to worn or damaged terminals
  • Restores proper control of headlight brightness levels
  • Eliminates issues related to faulty snap-fit attachment or loose switch mounting

Installation Notes and Tips

Installation of the Standard Ignition HLS-1152 dimmer switch requires removal of the instrument panel trim to access the existing switch. The direct snap-fit design allows for easy removal and replacement without additional fasteners. Ensure the vehicle's battery is disconnected before installation to prevent electrical shorts. Verify connector orientation and terminal alignment to avoid damage during installation. After installation, test the headlight dimmer function to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The HLS-1152 dimmer switch undergoes rigorous quality control testing to maintain consistent electrical function and fitment. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship, providing confidence in the product's longevity and reliability.

BrandStandard Ignition
Part NumberHLS-1152
Attachment MethodDirect, Snap Fit
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
FinishPlastic
FunctionsHeadlight
Terminal GenderMale; Male
Terminal TypeBlade; Pin
Voltage12

This part fits 67 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009ChevroletTrailblazerN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2009GMCEnvoyN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2008ChevroletTrailblazerN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2008GMCEnvoyN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2007ChevroletExpress 1500N/A
2007ChevroletExpress 2500N/A
2007ChevroletExpress 3500N/A
2007ChevroletTrailblazerN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2007GMCEnvoyN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2007GMCSavana 1500N/A
2007GMCSavana 2500N/A
2007GMCSavana 3500N/A
2006ChevroletExpress 1500N/A
2006ChevroletExpress 2500N/A
2006ChevroletExpress 3500N/A
2006ChevroletTrailblazerN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2006ChevroletTrailblazer EXTN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2006GMCEnvoyN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2006GMCEnvoy XLN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2006GMCSavana 1500N/A
2006GMCSavana 2500N/A
2006GMCSavana 3500N/A
2005ChevroletExpress 1500N/A
2005ChevroletExpress 2500GASN/A
2005ChevroletExpress 2500N/A
2005ChevroletExpress 3500GASN/A
2005ChevroletExpress 3500N/A
2005ChevroletTrailblazerN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2005ChevroletTrailblazer EXTN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2005GMCEnvoyN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2005GMCEnvoy XLN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2005GMCEnvoy XUVN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2005GMCSavana 1500N/A
2005GMCSavana 2500GASN/A
2005GMCSavana 3500GASN/A
2004BuickRainierN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2004ChevroletExpress 1500N/A
2004ChevroletExpress 2500GASN/A
2004ChevroletExpress 2500N/A
2004ChevroletExpress 3500GASN/A
2004ChevroletExpress 3500N/A
2004ChevroletTrailblazerN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2004ChevroletTrailblazer EXTN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2004GMCEnvoyN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2004GMCEnvoy XLN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2004GMCEnvoy XUVN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2004GMCSavana 1500N/A
2004GMCSavana 2500GASN/A
2004GMCSavana 3500GASN/A
2004IsuzuAscender4.2LL6N/Aw/o Headlight Washer; w/o Fog Lights
2004IsuzuAscender5.3LV8N/Aw/o Headlight Washer; w/o Fog Lights
2004OldsmobileBravadaN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2003ChevroletExpress 1500N/A
2003ChevroletExpress 2500GASN/A
2003ChevroletExpress 2500N/A
2003ChevroletExpress 3500GASN/A
2003ChevroletExpress 3500N/A
2003ChevroletTrailblazerN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2003ChevroletTrailblazer EXTN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2003GMCEnvoyN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2003GMCEnvoy XLN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode
2003GMCSavana 1500N/A
2003GMCSavana 2500GASN/A
2003GMCSavana 3500GASN/A
2003IsuzuAscender4.2LL6N/Aw/o Headlight Washer; w/o Fog Lights
2003IsuzuAscender5.3LV8N/Aw/o Headlight Washer; w/o Fog Lights
2003OldsmobileBravadaN/Aw/o Headlight Washers; w/o Fog Lights; w/ DRL/OFF Mode

* 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:

103729531S39102593263653-22711HL7168S10019SW4180

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