OE Quality
60-Day Returns

Standard Ignition CBS-1218 Headlight Dimmer Switch
Overview of Standard Ignition Headlight Dimmer Switch CBS-1218
The Standard Ignition Headlight Dimmer Switch CBS-1218 is designed specifically for Jeep Commander and Grand Cherokee models. This bolt-on switch provides reliable control over your vehicle's headlight functions, including dimming, high beam operation, and turn signal activation.
- Bolt-on attachment method for secure installation
- Female rectangular connector with 2 cavities
- Includes indicator markings for easy identification
- Supports main light, latching high beam, and momentary high beam flasher operations
- Turn signal and directional indicator control included
- Operates on standard 12-volt electrical systems
- New, not remanufactured, ensuring consistent performance
- 11 male pin terminals for reliable electrical connections
Detailed Product Description
The Standard Ignition CBS-1218 headlight dimmer switch is engineered to meet the electrical and lighting control needs of Jeep Commander and Grand Cherokee vehicles. Featuring a bolt-on attachment method, this switch installs securely and integrates seamlessly with the vehicle's existing wiring harness via a female rectangular connector with two cavities. The switch supports multiple lighting functions including main light operation, latching high beam, and momentary high beam flashing, providing comprehensive control over your vehicle's headlight system. Additionally, it includes turn signal and directional indicator controls, making it a multifunctional component essential for safe driving.
Common Applications and Issues Addressed
- Restores headlight dimming functionality in Jeep Commander and Grand Cherokee
- Resolves intermittent or non-functioning high beam operation
- Fixes turn signal or directional indicator failures related to the switch
- Eliminates issues with main light activation or dimmer control
- Replaces worn or damaged switches to maintain electrical system integrity
Installation Notes and Tips
- Ensure vehicle battery is disconnected before installation to prevent electrical shorts
- Locate the existing headlight dimmer switch on compatible Jeep models for removal
- Use the bolt-on method to secure the new CBS-1218 switch firmly in place
- Connect the female rectangular connector to the vehicle wiring harness, verifying the 2-cavity fit
- Test all lighting functions including high beam, dimmer, and turn signals before finalizing installation
Quality Assurance and Warranty Information
The Standard Ignition CBS-1218 headlight dimmer switch is a new, OEM-quality replacement part designed to meet or exceed original equipment specifications. Manufactured with durable materials and precise terminal pin configurations, it ensures reliable electrical connections and long service life. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in material and workmanship to provide confidence in your purchase.
| Brand | Standard Ignition |
| Part Number | CBS-1218 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| 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 |
| Fog Light Operator Included | No |
| Indicator Markings Included | Yes |
| Latching High Beam Operator Includ | Yes |
| Main Light Operator Included | Yes |
| Momentary High Beam Flasher Includ | Yes |
| New or Reman | New |
| Number Of Connector Cavities | 2 |
| 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 | Yes |
| Turn Signal/Directional Indicator | Yes |
| Voltage | 12 |
| Windshield Washer Spray Included | No |
| Windshield Wiper Delay Setting Inc | No |
| Windshield Wiper Speed Setting Inc | No |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Jeep | Commander | N/A | Fitment: without fog lights and auto headlight control |
| 2007 | Jeep | Grand Cherokee | N/A | Fitment: without fog lights and auto headlight control |
| 2006 | Jeep | Commander | N/A | Fitment: without fog lights and auto headlight control |
| 2006 | Jeep | Grand Cherokee | N/A | Fitment: without fog lights and auto headlight control |
| 2005 | Jeep | Grand Cherokee | N/A | Fitment: without fog lights and auto headlight control |
* 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.