HomeElectrical, Lighting and Body > SwitchesStandard Ignition CBS2406 Headlight Dimmer Switch
Part #: CBS2406

Standard Ignition CBS2406 Headlight Dimmer Switch

⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS200t, GS350, GS450h, IS200t, IS300, IS350, RC200t, RC300, RC350, and IS250
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Headlight Dimmer Switch for Lexus Models

The Standard Ignition CBS2406 headlight dimmer switch is designed to provide precise control over your vehicle's lighting functions. Engineered for select Lexus models, this switch ensures smooth operation of headlights, turn signals, and high beams.

  • Compatible with Lexus GS200t, GS350, GS450h, IS200t, IS250, IS300, IS350, RC200t, RC300, and RC350
  • Durable black plastic finish with clip attachment method for secure installation
  • Combination switch functionality including turn signal and main light operators
  • Features indicator markings and latching high beam operator for clear user feedback
  • Single rectangular female connector with 11 male pin terminals for reliable electrical connection

Product Features and Specifications

The CBS2406 headlight dimmer switch from Standard Ignition is a new replacement part designed to restore proper lighting control in compatible Lexus vehicles. It includes a combination switch function that integrates turn signal control, main light operation, running light activation, and a latching high beam operator. The switch is finished in black plastic and attaches securely using a clip method. It features a single rectangular female connector with 11 male pin terminals, ensuring a stable and precise electrical connection. Indicator markings are included to assist with intuitive operation.

Applications and Common Issues Addressed

  • Restores headlight dimming and high beam latching functions
  • Resolves malfunctioning turn signal or directional indicator controls
  • Fixes issues with running light operation in Lexus GS and IS series vehicles
  • Replaces worn or damaged combination switches affecting multiple lighting functions
  • Eliminates intermittent electrical connection problems due to faulty switch terminals

Installation Notes and Tips

Installation of the Standard Ignition CBS2406 headlight dimmer switch requires basic electrical knowledge and familiarity with Lexus vehicle interiors. The clip attachment method allows for straightforward mounting, but care should be taken to align the rectangular female connector properly with the vehicle wiring harness. Verify that all 11 pin terminals are securely connected to avoid intermittent lighting issues. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

This headlight dimmer switch is a new Standard Ignition part, manufactured to meet or exceed OEM specifications for fit, form, and function. Standard Ignition parts undergo rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship.

BrandStandard Ignition
Part NumberCBS2406
Attachment MethodClip
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Contents1 Switch
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 IncludNo
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 IncludedYes
Terminal GenderMale
Terminal TypePin
Turn Signal Control IncludedYes
Turn Signal/Directional IndicatorYes
Windshield Washer Spray IncludedNo
Windshield Wiper Delay Setting IncNo
Windshield Wiper Speed Setting IncNo

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
2017LexusGS200tN/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusGS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusGS450hN/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusIS200tN/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusIS300N/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusIS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusRC200tN/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusRC300N/Aw/o Fog Lights; w/o Daytime Running Lights
2017LexusRC350N/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusGS200tN/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusGS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusGS450hN/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusIS200tN/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusIS300N/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusIS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusRC200tN/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusRC300N/Aw/o Fog Lights; w/o Daytime Running Lights
2016LexusRC350N/Aw/o Fog Lights; w/o Daytime Running Lights
2015LexusGS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2015LexusGS450hN/Aw/o Fog Lights; w/o Daytime Running Lights
2015LexusIS250N/Aw/o Fog Lights; w/o Daytime Running Lights
2015LexusIS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2015LexusRC350N/Aw/o Fog Lights; w/o Daytime Running Lights
2014LexusGS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2014LexusGS450hN/Aw/o Fog Lights; w/o Daytime Running Lights
2014LexusIS250N/Aw/o Fog Lights; w/o Daytime Running Lights
2014LexusIS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2013LexusGS350N/Aw/o Fog Lights; w/o Daytime Running Lights
2013LexusGS450hN/Aw/o Fog Lights; w/o Daytime Running Lights

* 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:

1S128438414030430DL7807S16606SW9867

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