Standard Ignition CBS-1422 Headlight Dimmer Switch

Headlight Dimmer Switch for GM Trucks and SUVs

Standard Ignition CBS-1422 is a new headlight dimmer switch built for direct replacement in select Chevrolet, GMC, Cadillac, and Hummer applications. It combines turn signal, windshield wiper, and washer functions in one bolt-on combination switch for dependable steering-column control.

Key Features

• Bolt-on design with a black plastic finish
• Female 3-connector layout with rectangular connectors
• 12-volt electrical design with 12 blade terminals
• Includes turn signal control, latching high beam, and momentary high beam flasher functions
• Includes windshield washer spray, windshield wiper delay, and windshield wiper speed settings
• 5 windshield wiper delay settings and 3 windshield wiper speed settings
• Indicator markings included for easier switch identification
• 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition CBS-1422 is engineered as a combination switch for vehicles that rely on a single steering-column control for lighting and wiper operation. Copper alloy conductors are used to support strong electrical conductivity with low resistive loss, while the robust construction and tested switching performance help maintain consistent operation in daily service. This part cross-references Standard Ignition CBS-1422 for the same application.

Compatible With 2007-2014 Chevrolet Silverado 2500 HD, 2007-2014 Chevrolet Silverado 3500 HD, 2007-2014 GMC Sierra 2500 HD, 2007-2014 GMC Sierra 3500 HD, 2010-2013 Chevrolet Avalanche, 2007-2013 Chevrolet Silverado 1500, 2007-2013 GMC Sierra 1500, and additional listed Cadillac and Hummer applications. It also covers select 2007 Chevrolet Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, GMC Sierra 1500 Classic, and Hummer H2 applications.

Common Problems This Switch Can Address

• Intermittent or inoperative high beam switching
• Turn signal control failure at the steering column
• Windshield wiper delay or speed selection issues
• Washer spray activation problems from the column switch
• Worn, loose, or unresponsive combination switch operation

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle equipment before installation. This switch is a bolt-on replacement for the original steering-column unit and should be matched to the vehicle’s factory functions, including rear wiper and stability-control-related notes where listed. For fitment-specific applications, use the exact year, make, and model shown for Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, and related GM trucks and SUVs.

Quality Assurance

Standard Ignition builds this switch with service-grade materials and validates both electrical and mechanical operation before release. The design reflects long-term development for professional repair use and consistent performance in GM truck and SUV electrical systems.