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Standard Ignition CBS2427 Headlight Dimmer Switch
Reliable Headlight Dimmer Switch for Buick, Chevrolet, and GMC Vehicles
The Standard Ignition CBS2427 headlight dimmer switch is designed to provide consistent and precise control of your vehicle's high beam and dimmer functions. Engineered for select Buick, Chevrolet, and GMC models, this switch ensures proper lighting operation and safety on the road.
- Direct replacement headlight dimmer switch with clip attachment method
- Black plastic finish with rectangular female connector
- Includes 1 switch with 10 male pin terminals for secure electrical connection
- Features combination switch functions including latching high beam and momentary high beam flasher
- Indicator markings clearly displayed for easy operation
Product Details and Specifications
The Standard Ignition CBS2427 is a new headlight dimmer switch designed to fit Buick Blazer, Chevrolet Equinox, Malibu, Traverse, GMC Terrain, and Enclave models. This switch features a clip attachment method for straightforward installation and a durable black plastic finish. It includes a single rectangular female connector with one cavity and ten male pin terminals, ensuring a reliable electrical connection. The switch supports combination functions such as latching high beam operation and momentary high beam flashing, with indicator markings included for user clarity. This part does not include cruise control or fog light operators, turn signal controls, or rear window wiper functions, focusing solely on headlight dimmer capabilities.
Compatible Vehicles and Applications
This headlight dimmer switch is compatible with the following makes and models:
- Buick Blazer and Enclave
- Chevrolet Equinox, Malibu, and Traverse
- GMC Terrain
It is designed to replace the original equipment switch in these vehicles, restoring proper headlight dimmer functionality and ensuring safe nighttime driving.
Common Issues Addressed by This Switch
- Intermittent or non-functioning high beam operation
- Failure of momentary high beam flasher
- Worn or damaged switch causing poor electrical contact
- Missing or faded indicator markings affecting usability
- Loose or faulty connector causing lighting malfunctions
Installation Notes and Tips
- Ensure vehicle ignition is off before beginning installation
- Use the clip attachment method to secure the switch firmly in place
- Verify the rectangular female connector aligns properly with the vehicle wiring harness
- Check all terminal pins for corrosion or damage before connecting
- Test headlight dimmer functions after installation to confirm proper operation
Quality Assurance and Warranty
The Standard Ignition CBS2427 headlight dimmer switch is a new, OEM-quality replacement part manufactured to meet or exceed original equipment specifications. It undergoes rigorous quality control to ensure durability and reliable performance. Standard Ignition typically offers a limited warranty on their electrical components; please refer to the product documentation or manufacturer for specific warranty details.
| Brand | Standard Ignition |
| Part Number | CBS2427 |
| Attachment Method | Clip |
| Color | Black |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | 1 Switch |
| Cruise Control Cancel Included | No |
| Cruise Control On/Off Operator Inc | No |
| Cruise Control Resume Included | No |
| Cruise Control Set Included | No |
| Cruise Control Speed Adjustment In | No |
| Displayed | Yes |
| Finish | Plastic |
| Fog Light Operator Included | No |
| Functions | Combination Switch |
| Indicator Markings Included | Yes |
| Latching High Beam Operator Includ | Yes |
| Main Light Operator Included | No |
| Momentary High Beam Flasher Includ | Yes |
| New or Reman | New |
| Number Of Connector Cavities | 1 |
| Rear Window Washer Spray Included | No |
| Rear Window Wiper Delay Control In | No |
| Rear Window Wiper Speed Setting In | No |
| Running Light Operator Included | No |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Turn Signal Control Included | No |
| Turn Signal/Directional Indicator | No |
| Windshield Washer Spray Included | No |
| Windshield Wiper Delay Setting Inc | No |
| Windshield Wiper Speed Setting Inc | No |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Chevrolet | Blazer | N/A | |||
| 2025 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2025 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2025 | GMC | Terrain | N/A | |||
| 2024 | Chevrolet | Blazer | N/A | |||
| 2024 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2024 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2024 | GMC | Terrain | N/A | |||
| 2023 | Chevrolet | Blazer | N/A | |||
| 2023 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2023 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2023 | Chevrolet | Traverse | N/A | |||
| 2023 | GMC | Terrain | N/A | |||
| 2022 | Buick | Enclave | N/A | |||
| 2022 | Chevrolet | Blazer | N/A | |||
| 2022 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2022 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2022 | Chevrolet | Traverse | N/A | |||
| 2022 | GMC | Terrain | N/A | |||
| 2021 | Buick | Enclave | N/A | |||
| 2021 | Chevrolet | Blazer | N/A | |||
| 2021 | Chevrolet | Equinox | N/A | |||
| 2021 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2021 | Chevrolet | Traverse | N/A | |||
| 2021 | GMC | Terrain | N/A | |||
| 2020 | Buick | Enclave | N/A | |||
| 2020 | Chevrolet | Blazer | N/A | |||
| 2020 | Chevrolet | Equinox | N/A | |||
| 2020 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2020 | Chevrolet | Traverse | N/A | |||
| 2020 | GMC | Terrain | N/A | |||
| 2019 | Buick | Enclave | N/A | w/ Automatic High Beam | ||
| 2019 | Chevrolet | Blazer | N/A | |||
| 2019 | Chevrolet | Equinox | N/A | w/ Automatic High Beam | ||
| 2019 | Chevrolet | Malibu | N/A | |||
| 2019 | Chevrolet | Traverse | N/A | w/ Automatic High Beam | ||
| 2019 | GMC | Terrain | N/A | w/ Automatic High Beam | ||
| 2018 | Buick | Enclave | N/A | w/ Automatic High Beam | ||
| 2018 | Chevrolet | Equinox | N/A | w/ Automatic High Beam | ||
| 2018 | Chevrolet | Malibu | N/A | w/ Automatic High Beam | ||
| 2018 | Chevrolet | Traverse | N/A | w/ Automatic High Beam | ||
| 2018 | GMC | Terrain | N/A | w/ Automatic High Beam | ||
| 2017 | Chevrolet | Malibu | N/A | w/ Automatic High Beam | ||
| 2016 | Chevrolet | Malibu | N/A | w/ Automatic High Beam |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.