Standard Ignition CBS-1138 Headlight Dimmer Switch

Brand Standard Ignition CBS-1138
Attachment Method Bolt On
Connector Gender Female
Connector Shape Rectangular
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
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 4
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; Pin
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 Mitsubishi · 16 vehicles

Bolt-on installation. Female 4-pin connector for a straightforward electrical swap.

Combination switch. Controls headlights, turn signals, fog lights, and high beams.

New part. Built with a rectangular connector and blade-pin terminals.

Cross-references Standard Ignition CBS-1138, DL6536 and MR243170 for the same application. See all 5.

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Headlight Dimmer Switch for Mitsubishi Diamante

Restore reliable lighting control with this Standard Ignition headlight dimmer switch, part number CBS-1138. It is a new combination switch built for 12-volt systems and is compatible with Mitsubishi Diamante models equipped with fog lights.

  • Brand: Standard Ignition
  • Part number: CBS-1138
  • New replacement switch
  • Bolt-on attachment method
  • Female 4-pin rectangular connector
  • 25 blade and pin terminals
  • Combination switch function
  • Includes fog light operator, turn signal control, main light operator, latching high beam operator, momentary high beam flasher, and indicator markings
  • 12-volt electrical design

Detailed Product Overview

The Standard Ignition CBS-1138 is a headlight dimmer switch designed as a combination switch for the driver-side lighting controls. It manages key exterior lighting functions, including the main lights, high beam operation, fog light control, and turn signal/directional indicator operation. For Mitsubishi Diamante applications, this switch supports vehicles equipped with fog lights and uses a bolt-on mounting style with a female rectangular connector.

Use CBS-1138 when you need a direct replacement for worn or inconsistent lighting controls in 1997-2004 Mitsubishi Diamante models. This part cross-references Mitsubishi OE numbers such as MR243170 and aftermarket references such as DL6536 for the same application.

What This Switch Helps Address

  • Intermittent or failed headlight dimmer operation
  • Inoperative high beam flash or latching high beam function
  • Fog light control issues at the steering column switch
  • Turn signal control problems caused by a worn combination switch
  • Loose, damaged, or unreliable lighting selector operation

Installation Notes and Fitment

Fits 1997-2004 Mitsubishi Diamante, N/A. Fits 1997-2004 Mitsubishi Diamante, N/A, compatible with vehicles equipped with fog lights. Verify connector shape, terminal count, and switch layout against the original unit before installation. The bolt-on design and 4-cavity female connector should match the vehicle’s existing electrical interface.

Quality Assurance

Standard Ignition supplies this as a new electrical replacement part for lighting and body control applications. CBS-1138 is built to match the specified connector, terminal, and function requirements for the listed Mitsubishi Diamante fitment.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
2004MitsubishiDiamante3.5LV6N/A—
2003MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
2003MitsubishiDiamante3.5LV6N/A—
2002MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
2002MitsubishiDiamante3.5LV6N/A—
2001MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
2001MitsubishiDiamante3.5LV6N/A—
2000MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
2000MitsubishiDiamante3.5LV6N/A—
1999MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
1999MitsubishiDiamante3.5LV6N/A—
1998MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
1998MitsubishiDiamante——N/A—
1997MitsubishiDiamante——N/ACompatible with vehicles equipped with fog lights.
1997MitsubishiDiamante——N/A—
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-1138DL6536MR243170S14323SW2715