Standard Ignition DWS-146 Door Window Switch - Front Left

OE-Style Power Window Switch for Buick LaCrosse

Restore power window control with this direct-fit door window switch from Standard Ignition. Built to OE specifications for proper fit, form, and function, the DWS-146 is made for the front left position on select Buick LaCrosse models.

Standard Ignition DWS-146 uses copper alloy conductors for strong electrical conductivity and low resistive loss, helping deliver consistent switch performance in daily service.

Key Features

• Direct-fit OE-replacement door window switch
• Functions as a power window switch
• Female connector with 5 male blade terminals
• Copper alloy conductors for efficient electrical transfer
• Built to OE spec for proper fit, form, and function
• Fits 2005-2008 Buick LaCrosse, front left

Detailed Description

The Standard Ignition DWS-146 is a replacement door window switch for 2005-2008 Buick LaCrosse front left applications. It is engineered as an OE-style electrical component with a female connector, 5 blade terminals, and a direct-fit design that matches the original switch layout. If you are searching for a Buick LaCrosse power window switch replacement or a front left window switch for 2005, 2006, 2007, or 2008 Buick LaCrosse models, this part provides the correct service fitment.

Standard Ignition manufactures switches to OE specifications and maintains quality control through the production process. This part cross-references Dorman - OE Solutions 901-079 for the same application.

Common Issues This Part Can Solve

• Driver-side window switch no longer responds
• Intermittent power window operation
• Broken or worn switch contacts
• Loss of electrical continuity at the switch
• Failed front left window control on Buick LaCrosse models

Installation Notes and Tips

Verify connector style, terminal count, and front left placement before installation. Compare the original switch to Standard Ignition DWS-146 to confirm the housing shape and terminal layout match your vehicle. After installation, test all window functions to confirm proper operation.

Quality Assurance

Standard Ignition builds this switch to OE specification and uses copper alloy conductors to support reliable electrical performance. The brand’s manufacturing process includes quality control throughout production to help ensure consistent fit and function.