OE Quality
60-Day Returns

Standard Ignition CBS-1826 Headlight Dimmer Switch
Reliable Headlight Dimmer Switch for Kia Optima
The Standard Ignition CBS-1826 headlight dimmer switch is designed specifically for Kia Optima models, providing consistent and precise control over your vehicle's headlight functions. This switch ensures smooth operation of your high and low beam headlights, maintaining safety and visibility on the road.
Key Features of Standard Ignition CBS-1826
- Compatible with Kia Optima models for accurate fitment
- Durable construction for long-lasting performance
- Direct replacement for factory headlight dimmer switch
- Ensures reliable switching between high and low beams
- Easy to install with standard electrical connections
Product Details and Compatibility
The Standard Ignition CBS-1826 headlight dimmer switch is engineered to meet OEM specifications for Kia Optima vehicles. This part is categorized under Electrical, Lighting and Body components, specifically within Switches, Solenoids and Actuators. It replaces the original headlight dimmer switch, restoring proper function to your vehicle’s lighting system. The CBS-1826 part number ensures you receive the correct component designed for your Kia Optima, avoiding compatibility issues common with generic switches.
Common Applications and Problem Resolution
- Restores headlight dimming functionality when the switch fails
- Eliminates flickering or inconsistent headlight operation
- Resolves issues with inability to switch between high and low beams
- Fixes electrical faults related to the headlight dimmer circuit
- Improves overall lighting control for safer night driving
Installation Notes and Tips
Installation of the Standard Ignition CBS-1826 headlight dimmer switch requires basic automotive electrical knowledge. Before installation, disconnect the vehicle battery to prevent electrical shorts. Remove the steering column covers to access the existing dimmer switch. Carefully disconnect the wiring harness and replace the old switch with the CBS-1826 unit. Ensure all connections are secure before reassembling the steering column and reconnecting the battery. Testing the switch operation before final assembly is recommended to confirm proper installation.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The CBS-1826 headlight dimmer switch undergoes rigorous quality control to maintain consistent functionality. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms applicable to this part.
| Brand | Standard Ignition |
| Part Number | CBS-1826 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | 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 |
| 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 | 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 | Yes |
| Terminal Gender | Male |
| Terminal Type | Blade |
| 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 30 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Kia | Optima | N/A | Fits vehicles with Fog Lights and Auto Headlights. | |||
| 2010 | Kia | Optima | EX | 2.7L | V6 | N/A | w/ Auto Headlights; From 11/16/09 |
| 2010 | Kia | Optima | LX | 2.4L | L4 | N/A | w/ Auto Headlights; From 11/16/09 |
| 2010 | Kia | Optima | EX | 2.4L | L4 | N/A | w/ Auto Headlights; From 11/16/09 |
| 2010 | Kia | Optima | SX | 2.7L | V6 | N/A | w/ Auto Headlights; From 11/16/09 |
| 2010 | Kia | Optima | LX | 2.7L | V6 | N/A | w/ Auto Headlights; From 11/16/09 |
| 2010 | Kia | Optima | N/A | w/ Auto Headlights; From 11/16/09 | |||
| 2010 | Kia | Optima | N/A | w/ Fog Lights; w/ Auto Headlights; From 11/16/09 | |||
| 2009 | Kia | Optima | EX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2009 | Kia | Optima | LX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2009 | Kia | Optima | SX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2009 | Kia | Optima | LX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2009 | Kia | Optima | EX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2009 | Kia | Optima | N/A | For vehicles equipped with automatic headlights | |||
| 2008 | Kia | Optima | LX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2008 | Kia | Optima | LX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2008 | Kia | Optima | EX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2008 | Kia | Optima | EX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2008 | Kia | Optima | N/A | For vehicles equipped with automatic headlights | |||
| 2007 | Kia | Optima | N/A | For vehicles equipped with automatic headlights | |||
| 2007 | Kia | Optima | EX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2007 | Kia | Optima | EX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2007 | Kia | Optima | LX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2007 | Kia | Optima | LX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2006 | Kia | Optima | N/A | w/ Fog Lights; w/ Auto Headlight Control | |||
| 2006 | Kia | Optima | LX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2006 | Kia | Optima | EX | 2.4L | L4 | N/A | For vehicles equipped with automatic headlights |
| 2006 | Kia | Optima | EX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2006 | Kia | Optima | LX | 2.7L | V6 | N/A | For vehicles equipped with automatic headlights |
| 2006 | Kia | Optima | 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.