HomeElectrical, Lighting and Body > SwitchesStandard Ignition CBS-1966 Headlight Dimmer Switch
Part #: CBS-1966

Standard Ignition CBS-1966 Headlight Dimmer Switch

⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Sienna
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Reliable Headlight Dimmer Switch for Toyota Sienna

The Standard Ignition CBS-1966 headlight dimmer switch is designed specifically for Toyota Sienna models, providing precise control over your vehicle's lighting functions. This combination switch integrates turn signal and high beam operations in a durable, bolt-on design.

  • Direct bolt-on attachment method for secure installation
  • Black plastic finish with rectangular female connector
  • Includes turn signal and latching high beam operators
  • Single connector with 15 male blade terminals
  • Indicator markings and momentary high beam flasher included

Product Features and Specifications

The CBS-1966 headlight dimmer switch from Standard Ignition is a new replacement part engineered to meet OEM standards. It features a combination switch function that controls the main light, turn signals, and high beam settings. The switch is equipped with a single rectangular female connector housing 15 male blade terminals, ensuring reliable electrical connections. Its black plastic finish is designed to blend seamlessly with the vehicle's interior components. This switch does not include cruise control or fog light operators, focusing solely on lighting and signaling functions.

Compatible Vehicles and Part Number Details

This headlight dimmer switch is compatible with Toyota Sienna models, making it a suitable replacement for vehicles requiring part number CBS-1966. Using the correct part number ensures proper fitment and function, maintaining the integrity of your vehicle's electrical system.

Common Issues Addressed by This Headlight Dimmer Switch

  • Intermittent or non-functioning high beam operation
  • Turn signal failure or inconsistent signaling
  • Worn or damaged switch housing affecting control
  • Electrical connection problems due to faulty terminals
  • Loss of indicator markings visibility impacting usability

Installation Notes and Tips

Installation of the Standard Ignition CBS-1966 headlight dimmer switch requires removal of the steering column covers to access the existing switch. The bolt-on attachment method simplifies mounting, while the single rectangular female connector ensures straightforward electrical connection. It is recommended to verify connector orientation and terminal alignment before securing the switch. Professional installation is advised to ensure proper function and safety.

Quality Assurance and Warranty Information

Standard Ignition provides this headlight dimmer switch as a new replacement part, manufactured to meet or exceed OEM specifications. The product undergoes quality control testing to ensure durability and reliable performance. Warranty coverage details should be confirmed at the time of purchase, typically including protection against manufacturing defects.

BrandStandard Ignition
Part NumberCBS-1966
Attachment MethodBolt On
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
ContentsSwitch
Cruise Control Cancel IncludedNo
Cruise Control On/Off Operator IncNo
Cruise Control Resume IncludedNo
Cruise Control Set IncludedNo
Cruise Control Speed Adjustment InNo
DisplayedYes
FinishPlastic
Fog Light Operator IncludedNo
FunctionsCombination Switch
Indicator Markings IncludedYes
Latching High Beam Operator IncludYes
Main Light Operator IncludedYes
Momentary High Beam Flasher IncludYes
New or RemanNew
Number Of Connector Cavities1
Rear Window Washer Spray IncludedNo
Rear Window Wiper Delay Control InNo
Rear Window Wiper Speed Setting InNo
Running Light Operator IncludedNo
Terminal GenderMale
Terminal TypeBlade
Turn Signal Control IncludedYes
Turn Signal/Directional IndicatorYes
Voltage12
Windshield Washer Spray IncludedNo
Windshield Wiper Delay Setting IncNo
Windshield Wiper Speed Setting IncNo

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2010ToyotaSiennaCEN/A
2010ToyotaSiennaLEN/AFitment: without fog lights and auto headlight control
2010ToyotaSiennaLEN/AFitment: Without Fog Lights, Without Automatic Headlights
2010ToyotaSiennaN/AFitment: without fog lights and auto headlight control
2009ToyotaSiennaN/AFitment: without fog lights and auto headlight control
2009ToyotaSiennaLEN/AFitment: Without Fog Lights, Without Automatic Headlights
2009ToyotaSiennaCEN/A
2008ToyotaSiennaN/AFitment: without fog lights and auto headlight control
2008ToyotaSiennaCEN/A
2008ToyotaSiennaLEN/AFitment: without fog lights and auto headlight control
2008ToyotaSiennaLEN/AFitment: Without Fog Lights, Without Automatic Headlights
2007ToyotaSiennaN/AFitment: without fog lights and auto headlight control
2007ToyotaSiennaCEN/A
2007ToyotaSiennaLEN/AFitment: without fog lights and auto headlight control
2007ToyotaSiennaLEN/AFitment: Without Fog Lights, Without Automatic Headlights
2006ToyotaSiennaN/AFitment: 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:

1S1074853-589228414008041DL7366S16166SW8109

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