Standard Ignition CBS-1837 Headlight Dimmer Switch

Brand Standard Ignition CBS-1837
Attachment Method Bolt On
Color Black
Connector Gender Female
Connector Shape Rectangular
Contents Switch
Cruise Control Cancel Included No
Cruise Control On/Off Operator Inc No
Cruise Control Resume Included No
Cruise Control Set Included No
Cruise Control Speed Adjustment In No
Displayed Yes
Finish Plastic
Fog Light Operator Included Yes
Functions Combination Switch
Indicator Markings Included Yes
Latching High Beam Operator Includ Yes
Main Light Operator Included Yes
Momentary High Beam Flasher Includ Yes
New or Reman New
Number Of Connector Cavities 1
Rear Window Washer Spray Included No
Rear Window Wiper Delay Control In No
Rear Window Wiper Speed Setting In No
Running Light Operator Included No
Terminal Gender Male
Terminal Type Blade
Turn Signal Control Included Yes
Turn Signal/Directional Indicator Yes
Voltage 12
Windshield Washer Spray Included No
Windshield Wiper Delay Setting Inc No
Windshield Wiper Speed Setting Inc No
Fits Mazda · 32 vehicles

Bolt-on installation. Female connector and 16 blade terminals simplify replacement.

Combination switch. Controls headlights, fog lights, and turn signals in one unit.

New construction. Black plastic finish with indicator markings included.

Cross-references Standard Ignition CBS-1837, DL7237 and GS3M66122A for the same application. See all 5.

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Headlight Dimmer Switch for Mazda Applications

Restore reliable exterior lighting control with this Standard Ignition headlight dimmer switch, part number CBS-1837. It is a bolt-on, 12-volt combination switch with a female rectangular connector and 16 blade terminals, built for vehicles that use manual headlight control, fog light operation, and turn signal functions.

Fits 2009-2015 Mazda CX-9, 2009-2013 Mazda 6, and 2010-2011 Mazda RX-8 in the listed configurations. The CBS-1837 is a direct replacement option for drivers needing a headlight dimmer switch for Mazda CX-9, Mazda 6, or Mazda RX-8 models without auto headlights.

  • Standard Ignition CBS-1837 headlight dimmer switch
  • Combination switch with main light operator, latching high beam operator, momentary high beam flasher, fog light operator, and turn signal control
  • 12-volt electrical design with one rectangular female connector
  • Bolt-on attachment method for straightforward replacement
  • Black plastic finish with indicator markings included
  • New replacement part with blade terminals

Detailed Product Overview

This headlight dimmer switch is built for vehicles that require manual control of the headlamps and related lighting functions. It includes the main light operator, high beam switching, fog light operation, and turn signal/directional indicator control in one assembly. For Mazda CX-9, Mazda 6, and RX-8 applications, the CBS-1837 supports the listed non-auto-headlight configurations and is not for use with auto headlights where noted in the fitment data. This part cross-references Standard Ignition CBS-1837 for the same application.

What This Switch Helps Address

  • Intermittent or inoperative headlight dimmer function
  • High beams that do not latch or flash correctly
  • Fog light switch operation problems
  • Turn signal control issues at the combination switch
  • Worn or damaged lighting control contacts in the steering column switch assembly

Installation Notes and Fitment Tips

Fits 2014-2015 Mazda CX-9, 2011 Mazda CX-9, and 2009 Mazda CX-9, with notes excluding auto-headlight-equipped vehicles and, in some listings, requiring fog lights and passenger air bag deactivation light. Fits 2009-2013 Mazda 6, 2012-2013 Mazda 6, 2009-2010 Mazda 6, and 2011 Mazda 6 in the listed non-auto-headlight configurations. Fits 2011 Mazda RX-8 and 2010 Mazda RX-8 in the listed configurations, including the noted build-date and fog-light requirements. Verify connector style, terminal count, and vehicle equipment before installation.

Quality Assurance

Standard Ignition supplies this new replacement switch as an OE-style electrical service part for the listed Mazda applications. The CBS-1837 is built to match the specified connector, terminal, and function requirements for the fitment shown above.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015MazdaCX-9——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2015MazdaCX-9——N/Aw/o Auto Headlights; w/ Passenger Air Bag Deactivation Light; w/ Fog Lights
2014MazdaCX-9——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2014MazdaCX-9——N/Aw/o Auto Headlights; w/ Passenger Air Bag Deactivation Light; w/ Fog Lights
2014MazdaCX-93.7LV6N/Aw/o Auto Headlight Control
2014MazdaCX-93.7LV6N/ANot compatible with vehicles equipped with Auto Headlights
2013Mazda6——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2013Mazda6——N/Aw/o Auto Headlight Control
2013Mazda62.5LL4N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2013Mazda63.7LV6N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2012Mazda6——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2012Mazda6——N/Aw/o Auto Headlight Control
2012Mazda62.5LL4N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2012Mazda63.7LV6N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2011Mazda62.5LL4N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2011Mazda63.7LV6N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2011Mazda62.5LL4N/ANot compatible with vehicles equipped with Auto Headlights
2011Mazda63.7LV6N/ANot compatible with vehicles equipped with Auto Headlights
2011MazdaCX-9——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2011MazdaCX-93.7LV6N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2011MazdaRX-8——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2011MazdaRX-81.3LR2N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2011MazdaRX-81.3LR2N/ANot compatible with vehicles equipped with Auto Headlights
2010Mazda6——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2010Mazda6——N/Aw/o Auto Headlight Control
2010MazdaCX-93.7LV6N/Aw/o Auto Headlights; w/ Passenger Air Bag Deactivation Light; w/ Fog Lights
2010MazdaCX-9——N/Aw/o Auto Headlights; w/ Passenger Air Bag Deactivation Light; w/ Fog Lights
2010MazdaRX-8——N/Aw/o Auto Headlights; w/ Fog Lights; From 6/1/09
2010MazdaRX-8——N/Aw/o Auto Headlight Control; From 6/1/09
2009Mazda6——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
2009Mazda6——N/Aw/o Auto Headlight Control
2009MazdaCX-9——N/AFitment note: Not for use with Auto Headlights, but compatible with vehicles equipped with Fog Lights.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — CBS-1837DL7237GS3M66122AS16037SW8540