HomeStandard Ignition CBS-1383 Headlight Dimmer Switch
Part #: CBS-1383

Standard Ignition CBS-1383 Headlight Dimmer Switch

17 vehicles fit this part
Select your vehicle to confirm fitment
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, LS430 and SC430
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Dimmer Switch for Lexus LS430 and SC430

The Standard Ignition CBS-1383 headlight dimmer switch is designed to restore proper lighting control for your Lexus LS430 or SC430. This new, bolt-on switch offers precise operation of headlights, turn signals, and fog lights, ensuring safe and efficient vehicle lighting performance.

Key Features of Standard Ignition CBS-1383

  • Direct bolt-on attachment method for secure installation
  • Black plastic finish with a rectangular female connector
  • Includes main light, running light, fog light, and turn signal operators
  • Equipped with latching high beam and momentary high beam flasher functions
  • Indicator markings clearly displayed for easy identification
  • Single connector with 14 male pin terminals for reliable electrical connection
  • Compatible with Lexus LS430 and SC430 models

Detailed Product Description

The Standard Ignition CBS-1383 headlight dimmer switch is engineered to meet the electrical and lighting control needs of Lexus LS430 and SC430 vehicles. Featuring a bolt-on attachment method, this switch ensures a stable and secure fit within the vehicle’s lighting system. The black plastic finish provides durability and resistance to wear, while the rectangular female connector with 14 pin terminals guarantees a consistent electrical connection.

This switch integrates multiple lighting functions including main light operation, running lights, fog light control, and turn signal activation. It also supports latching high beam operation and momentary high beam flashing, allowing for versatile headlight control. Indicator markings are included on the switch for clear user guidance, enhancing driver safety and convenience.

Common Applications and Issues Addressed

  • Restores headlight dimming and high beam functionality on Lexus LS430 and SC430
  • Resolves malfunctioning turn signal or fog light controls
  • Fixes issues with running light operation and indicator markings
  • Eliminates intermittent or non-responsive headlight switch behavior
  • Replaces worn or damaged headlight dimmer switches to maintain vehicle lighting safety

Installation Notes and Tips

Installation of the Standard Ignition CBS-1383 headlight dimmer switch requires removal of the existing switch assembly. The bolt-on design allows for straightforward replacement without modification. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. Verify connector alignment and secure attachment of the 14-pin male terminals to the female connector for optimal performance.

Quality Assurance and Warranty

This headlight dimmer switch is a new, high-quality replacement part from Standard Ignition, designed to meet or exceed OEM specifications for Lexus LS430 and SC430 models. While specific warranty details are not provided, Standard Ignition products typically undergo rigorous testing to ensure durability and reliable operation in automotive electrical systems.

BrandStandard Ignition
Part NumberCBS-1383
Attachment MethodBolt on
Color/FinishBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
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
Indicator Markings IncludedYes
Latching High Beam Operator IncludYes
Main Light Operator IncludedYes
Momentary High Beam Flasher IncludYes
New or RemanNew
Number Of Connector Cavities1
Number Of Wiper Delay Settings4
Number Of Wiper Speed Settings3
Rear Window Washer Spray IncludedNo
Rear Window Wiper Delay Control InNo
Rear Window Wiper Speed Setting InNo
Running Light Operator IncludedYes
Terminal GenderMale
Terminal Quantity14
Terminal TypePin
Turn Signal Control IncludedYes
Turn Signal/Directional IndicatorYes

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010LexusSC4304.3LV8N/A
2010LexusSC430N/A
2009LexusSC430N/A
2009LexusSC4304.3LV8N/A
2008LexusSC4304.3LV8N/A
2008LexusSC430N/A
2007LexusSC430N/A
2007LexusSC4304.3LV8N/A
2006LexusSC430N/A
2005LexusSC430N/A
2004LexusLS430N/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2004LexusSC430N/A
2003LexusLS430N/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2003LexusSC430N/A
2002LexusLS430N/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2002LexusSC430N/A
2001LexusLS430N/ANot compatible with vehicles equipped with Rain Sensitive Wipers.

* 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:

8431024750CBS-1383DL6783S14583SW3675

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