OE Quality
60-Day Returns

Standard Ignition CBS2438 Headlight Dimmer Switch
Reliable Headlight Dimmer Switch for Subaru Vehicles
The Standard Ignition CBS2438 headlight dimmer switch is designed specifically for Subaru models including the BRZ, Forester, Impreza, and XV Crosstrek. This combination switch offers essential lighting and signaling functions to maintain safe vehicle operation.
- Direct clip attachment method for secure installation
- Black plastic finish with rectangular female connector
- Includes fog light, main light, running light, and turn signal operators
- Features indicator markings and latching high beam operator
- Single connector cavity with 15 male pin terminals
Product Features and Specifications
The CBS2438 headlight dimmer switch from Standard Ignition is a new replacement part engineered to meet OEM standards. It features a combination switch design that integrates multiple lighting controls into one unit. The switch includes operators for fog lights, main headlights, running lights, and turn signals, all clearly marked for ease of use. The latching high beam operator ensures consistent high beam activation without momentary flashing. The switch connects via a single rectangular female connector with 15 male pin terminals, providing reliable electrical connections. Its black plastic finish complements the interior aesthetics of compatible Subaru vehicles.
Compatible Subaru Models and Applications
This headlight dimmer switch is compatible with the following Subaru models: BRZ, Forester, Impreza, and XV Crosstrek. It is designed to replace factory switches that control lighting and signaling functions, ensuring proper operation of headlights, fog lights, and turn signals. The part number CBS2438 corresponds to this specific switch, making it suitable for owners seeking an exact replacement for their Subaru vehicle.
Common Issues Addressed by This Switch
- Intermittent or non-functioning headlight dimmer controls
- Failure of fog light or running light operation
- Turn signal malfunction or lack of indicator markings
- High beam latching issues or inconsistent activation
- Electrical connection problems due to worn or damaged switch terminals
Installation Notes and Tips
Installation of the Standard Ignition CBS2438 headlight dimmer switch requires removal of the steering column covers to access the existing switch. The clip attachment method allows for secure mounting without additional hardware. Ensure the rectangular female connector is properly aligned with the vehicle wiring harness before securing. Verify all lighting functions operate correctly after installation. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical shorts.
Quality Assurance and Warranty
Standard Ignition provides this headlight dimmer switch as a new replacement part manufactured to meet or exceed OEM specifications. The CBS2438 switch undergoes quality control testing to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | CBS2438 |
| 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 | Yes |
| Functions | Combination Switch |
| Indicator Markings Included | Yes |
| Latching High Beam Operator Includ | Yes |
| Main Light Operator Included | Yes |
| Momentary High Beam Flasher Includ | No |
| 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 | Yes |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Turn Signal Control Included | Yes |
| Turn Signal/Directional Indicator | Yes |
| Windshield Washer Spray Included | No |
| Windshield Wiper Delay Setting Inc | No |
| Windshield Wiper Speed Setting Inc | No |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Subaru | BRZ | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2016 | Subaru | Forester | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2015 | Subaru | BRZ | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2015 | Subaru | Forester | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2015 | Subaru | Impreza | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2015 | Subaru | XV Crosstrek | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2014 | Subaru | BRZ | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2014 | Subaru | Forester | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2014 | Subaru | Impreza | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2014 | Subaru | XV Crosstrek | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2013 | Subaru | BRZ | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2013 | Subaru | Impreza | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2013 | Subaru | XV Crosstrek | N/A | Fits vehicles with Fog Lights and Auto Headlights. |
| 2012 | Subaru | Impreza | N/A | Fits vehicles with Fog Lights and Auto 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.