HomeElectrical, Lighting and Body > SwitchesStandard Ignition CBS2405 Headlight Dimmer Switch
Part #: CBS2405

Standard Ignition CBS2405 Headlight Dimmer Switch

⚙️ 58 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 CBS2405 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 fog lights.

  • Direct replacement headlight dimmer switch with clip attachment method
  • Black plastic finish with rectangular female connector
  • Includes turn signal, fog light, main light, and latching high beam operators
  • Compatible with Lexus GS200t, GS350, GS450h, IS200t, IS250, IS300, IS350, RC200t, RC300, and RC350
  • Part number CBS2405 for accurate fitment and identification

Product Features and Specifications

This combination switch from Standard Ignition features a single connector cavity with 14 male pin terminals, ensuring secure electrical connections. The switch includes indicator markings for easy identification and operation. It supports turn signal control, fog light operation, main light control, and a latching high beam function. The black plastic finish provides durability and blends seamlessly with the vehicle's interior. Note that this switch does not include cruise control or rear window wiper functions.

Compatible Lexus Models and Applications

The CBS2405 headlight dimmer switch is compatible with a range of Lexus vehicles, including the GS200t, GS350, GS450h, IS200t, IS250, IS300, IS350, RC200t, RC300, and RC350. This ensures a precise fit and reliable performance for these models, maintaining factory functionality and safety standards.

Common Issues Addressed by This Headlight Dimmer Switch

  • Intermittent or non-functioning headlights or high beams
  • Turn signals failing to activate or cancel properly
  • Fog light control malfunction or inoperability
  • Worn or damaged switch causing inconsistent lighting operation
  • Electrical connection issues due to faulty switch terminals

Installation Notes and Tips

Installation 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 female rectangular connector aligns properly with the vehicle wiring harness. Verify all lighting functions operate correctly before reassembling the steering column. Professional installation is recommended if unfamiliar with automotive electrical systems.

Quality Assurance and Warranty Information

Standard Ignition manufactures this headlight dimmer switch as a new replacement part, meeting OEM specifications for fit and function. The CBS2405 is built with durable plastic housing and reliable electrical terminals to ensure long service life. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

BrandStandard Ignition
Part NumberCBS2405
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 IncludedYes
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 IncludedNo
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 58 vehicles. Search below:

YearMakeModelPositionNotes
2017LexusGS200tN/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusGS200tN/AFits models without Daytime Running Lights
2017LexusGS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusGS350N/AFits models without Daytime Running Lights
2017LexusGS450hN/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusGS450hN/AFits models without Daytime Running Lights
2017LexusIS200tN/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusIS200tN/AFits models without Daytime Running Lights
2017LexusIS300N/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusIS300N/AFits models without Daytime Running Lights
2017LexusIS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusIS350N/AFits models without Daytime Running Lights
2017LexusRC200tN/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusRC200tN/AFits models without Daytime Running Lights
2017LexusRC300N/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusRC300N/AFits models without Daytime Running Lights
2017LexusRC350N/Aw/o Daytime Running Lights; w/ Fog Lights
2017LexusRC350N/AFits models without Daytime Running Lights
2016LexusGS200tN/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusGS200tN/AFits models without Daytime Running Lights
2016LexusGS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusGS350N/AFits models without Daytime Running Lights
2016LexusGS450hN/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusGS450hN/AFits models without Daytime Running Lights
2016LexusIS200tN/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusIS200tN/AFits models without Daytime Running Lights
2016LexusIS300N/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusIS300N/AFits models without Daytime Running Lights
2016LexusIS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusIS350N/AFits models without Daytime Running Lights
2016LexusRC200tN/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusRC200tN/AFits models without Daytime Running Lights
2016LexusRC300N/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusRC300N/AFits models without Daytime Running Lights
2016LexusRC350N/Aw/o Daytime Running Lights; w/ Fog Lights
2016LexusRC350N/AFits models without Daytime Running Lights
2015LexusGS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2015LexusGS350N/AFits models without Daytime Running Lights
2015LexusGS450hN/Aw/o Daytime Running Lights; w/ Fog Lights
2015LexusGS450hN/AFits models without Daytime Running Lights
2015LexusIS250N/Aw/o Daytime Running Lights; w/ Fog Lights
2015LexusIS250N/AFits models without Daytime Running Lights
2015LexusIS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2015LexusIS350N/AFits models without Daytime Running Lights
2015LexusRC350N/Aw/o Daytime Running Lights; w/ Fog Lights
2015LexusRC350N/AFits models without Daytime Running Lights
2014LexusGS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2014LexusGS350N/AFits models without Daytime Running Lights
2014LexusGS450hN/Aw/o Daytime Running Lights; w/ Fog Lights
2014LexusGS450hN/AFits models without Daytime Running Lights
2014LexusIS250N/Aw/o Daytime Running Lights; w/ Fog Lights
2014LexusIS250N/AFits models without Daytime Running Lights
2014LexusIS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2014LexusIS350N/AFits models without Daytime Running Lights
2013LexusGS350N/Aw/o Daytime Running Lights; w/ Fog Lights
2013LexusGS350N/AFits models without Daytime Running Lights
2013LexusGS450hN/Aw/o Daytime Running Lights; w/ Fog Lights
2013LexusGS450hN/AFits models without 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:

1S128408414030340DL7806S16605SW9864

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