HomeElectrical, Lighting and Body > SwitchesStandard Ignition CBS-1642 Headlight Dimmer Switch
Part #: CBS-1642

Standard Ignition CBS-1642 Headlight Dimmer Switch

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy
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Reliable Headlight Dimmer Switch for Subaru Legacy

The Standard Ignition CBS-1642 headlight dimmer switch is designed specifically for Subaru Legacy models, providing precise control over your vehicle's lighting functions. This new combination switch ensures seamless operation of headlights, turn signals, and high beam functions.

  • Bolt-on attachment method for secure installation
  • Black and white plastic finish with indicator markings
  • Single rectangular female connector with 16 male blade terminals
  • Includes main light, turn signal, latching high beam, and momentary high beam flasher operators
  • New part, not remanufactured, ensuring reliable performance

Product Features and Specifications

The CBS-1642 headlight dimmer switch from Standard Ignition is engineered as a combination switch, integrating multiple lighting controls into one unit. It features a bolt-on attachment method for straightforward replacement. The switch has a black and white plastic finish with clear indicator markings for ease of use. It includes a single rectangular female connector with 16 male blade terminals, ensuring compatibility with the Subaru Legacy's electrical system. This switch supports turn signal control, main light operation, latching high beam, and momentary high beam flasher functions. It does not include cruise control or fog light operators, focusing solely on lighting and signaling functions.

Compatible Vehicles and Applications

This headlight dimmer switch is compatible with Subaru Legacy models, providing a direct replacement for the original equipment switch. The part number CBS-1642 ensures you receive the correct fit and function for your vehicle's electrical and lighting system.

  • Restores proper headlight dimming and high beam operation
  • Resolves issues with turn signal malfunction or non-operation
  • Fixes problems with high beam latching or flashing
  • Eliminates faulty or intermittent lighting controls
  • Replaces worn or damaged combination switches

Installation Notes and Tips

Installation of the Standard Ignition CBS-1642 headlight dimmer switch requires basic automotive electrical knowledge. The bolt-on attachment method allows for secure mounting. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Carefully disconnect the existing switch's connector and remove mounting bolts. Align the new switch and secure it with bolts, then reconnect the female rectangular connector. Verify all lighting functions operate correctly before completing the installation.

Quality Assurance and Warranty

Standard Ignition provides this headlight dimmer switch as a new replacement part, manufactured to meet or exceed OEM specifications. The CBS-1642 is built with durable plastic housing and reliable blade terminals to ensure long-lasting performance. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberCBS-1642
Attachment MethodBolt On
ColorBlack, White
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 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007SubaruLegacyN/ANot compatible with vehicles equipped with Fog Lights.
2007SubaruLegacy2.5LH4N/ANot compatible with vehicles equipped with Fog Lights.
2006SubaruLegacyN/ANot compatible with vehicles equipped with Fog Lights.
2005SubaruLegacyN/ANot compatible 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:

1S797553-1684383115AG040DL7042S14842SW5501

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