Standard Ignition DWS1943 Door Window Switch - Front Left

OE-Style Power Window Switch for Terrain

Restore driver-side window control with this Standard Ignition door window switch, part number DWS1943. It is a direct-fit OE replacement built for the front left position on 2010-2017 GMC Terrain models, with the connector, terminals, and switch layout matched for straightforward service work.

Standard Ignition DWS1943 is a practical choice for a GMC Terrain front left power window switch replacement when the original switch is worn, intermittent, or unresponsive.

Key Features

• Direct-fit OE replacement for proper fit, form, and function
• Fits 2010-2017 GMC Terrain, front left
• Black plastic finish with a rectangular female connector
• Power window switch function for driver-side window control
• 8 male blade terminals for the specified electrical interface
• Copper alloy conductors for strong electrical conductivity and reduced resistive loss
• Built with a robust design and quality-controlled manufacturing process

Detailed Description

This Standard Ignition door window switch is engineered for the front left door on GMC Terrain vehicles from 2010 through 2017. The DWS1943 uses a direct attachment method, a single rectangular female connector, and an 8-terminal blade-style interface to match the OE-style electrical layout. For buyers searching for a 2010-2017 GMC Terrain front left power window switch or a Standard Ignition DWS1943 replacement, this part is built to restore normal window operation without modifying the vehicle harness.

This part cross-references D1917G and WST2043 for the same application.

Common Problems It Can Help Solve

• Driver window does not respond when the switch is pressed
• Intermittent window operation from worn internal contacts
• Broken or loose switch feel in the front left door panel
• Electrical connection issues at the switch interface
• Restoring factory-style control after switch failure

Installation Notes and Tips

Verify connector shape, terminal count, and front left placement before installation. Compare the original switch to the DWS1943 to confirm the rectangular female connector and blade-terminal layout match your vehicle. For best results, inspect the door panel connector and surrounding wiring for corrosion, heat damage, or bent terminals before installing the replacement.

Quality Assurance

Standard Ignition manufactures this switch with copper alloy conductors and controlled production standards to support consistent electrical performance and OE-style fitment. The part is built to meet the demands of professional service use.