HomeElectrical, Lighting and Body > SwitchesStandard Ignition CBS-1651 Headlight Dimmer Switch
Part #: CBS-1651

Standard Ignition CBS-1651 Headlight Dimmer Switch

⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, CTS
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Reliable Headlight Dimmer Switch for Cadillac CTS

The Standard Ignition CBS-1651 headlight dimmer switch is designed specifically for Cadillac CTS models, providing precise control over your vehicle's lighting functions. This new combination switch integrates multiple lighting operations into a single, durable unit.

  • Direct bolt-on attachment for secure installation
  • Black plastic finish with rectangular female connectors
  • Includes fog light, running light, and turn signal operators
  • Features latching high beam and momentary high beam flasher functions
  • Equipped with 14 male pin terminals and 2 connector cavities
  • Indicator markings clearly displayed for ease of use

Comprehensive Lighting Control for Cadillac CTS

The CBS-1651 headlight dimmer switch from Standard Ignition offers a combination switch functionality that consolidates multiple lighting controls into one component. It supports main light operation, turn signals, fog lights, running lights, and high beam functions, including both latching and momentary flash modes. The switch is finished in durable black plastic and features rectangular female connectors with 14 male pin terminals, ensuring reliable electrical connections. Designed as a bolt-on replacement, it fits seamlessly into the Cadillac CTS electrical system without modification.

Common Applications and Problem Resolution

  • Restores proper operation of headlight dimming and high beam flashing
  • Replaces faulty turn signal and directional indicator controls
  • Resolves issues with fog light activation and running light functions
  • Eliminates intermittent or non-responsive lighting switch behavior
  • Addresses worn or damaged switch components affecting multiple lighting circuits

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before installation to prevent electrical shorts
  • Use the bolt-on attachment method for secure mounting of the switch
  • Verify connector orientation and secure female rectangular connectors to male pin terminals
  • Check all lighting functions after installation to confirm proper operation
  • Consult the Cadillac CTS service manual for detailed wiring diagrams if needed

Quality Assurance and Warranty

The Standard Ignition CBS-1651 headlight dimmer switch is a new, OEM-quality replacement part designed to meet or exceed original equipment specifications. Manufactured with durable plastic housing and reliable electrical terminals, this switch undergoes rigorous quality control to ensure consistent performance. Standard Ignition provides a limited warranty covering defects in materials and workmanship, offering confidence in the product's longevity and reliability for your Cadillac CTS.

BrandStandard Ignition
Part NumberCBS-1651
Attachment MethodBolt On
ColorBlack
Connector GenderFemale; Female
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 IncludedYes
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 Cavities2
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
Voltage12
Windshield Washer Spray IncludedNo
Windshield Wiper Delay Setting IncNo
Windshield Wiper Speed Setting IncNo

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019CadillacCTSN/A
2018CadillacCTSN/ACompatible with vehicles equipped with fog lights.
2017CadillacCTSN/ACompatible with vehicles equipped with fog lights.
2016CadillacCTSN/ACompatible with vehicles equipped with fog lights.
2016CadillacCTSN/A
2015CadillacCTSN/ACompatible with vehicles equipped with fog lights.
2015CadillacCTSN/A
2014CadillacCTSN/ACompatible with vehicles equipped with fog lights.
2014CadillacCTSN/A
2013CadillacCTSN/ANot compatible with vehicles equipped with Fog Lights.
2012CadillacCTSN/ANot compatible with vehicles equipped with Fog Lights.
2012CadillacCTS3.6LV6N/Aw/o Rear Fog Lights; w/ Front Fog Lights
2012CadillacCTS3.0LV6N/Aw/o Rear Fog Lights; w/ Front Fog Lights
2012CadillacCTS6.2LV8N/Aw/o Rear Fog Lights; w/ Front Fog Lights
2011CadillacCTSN/ANot compatible with vehicles equipped with Fog Lights.
2011CadillacCTS3.6LV6N/Aw/o Rear Fog Lights; w/ Front Fog Lights
2011CadillacCTS3.0LV6N/Aw/o Rear Fog Lights; w/ Front Fog Lights
2011CadillacCTS6.2LV8N/Aw/o Rear Fog Lights; w/ Front Fog Lights
2010CadillacCTSN/ACompatible with vehicles equipped with fog lights.
2010CadillacCTSN/A
2009CadillacCTSN/ACompatible with vehicles equipped with fog lights.
2009CadillacCTSN/A
2008CadillacCTSN/Aw/ Fog Lights; w/ U.S. Emissions
2008CadillacCTSN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
2008CadillacCTSN/ACompatible with vehicles equipped with fog 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:

159179081S1054353-16942D6351EDL7051S14851SW7922

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