Standard Ignition DWS-239 Door Window Switch - Rear, Rear Left or Rear Right

OE-Style Power Window Switch

Standard Ignition DWS-239 is a direct-fit door window switch for restoring power window control in select GM vehicles. It is built to OE specifications for proper fit, form, and function, with copper alloy conductors for strong electrical conductivity and low resistive loss.

Compatible with rear window switch applications on the 2009 Buick LaCrosse and rear, rear left, and rear right applications on the 2009-2013 Chevrolet Impala.

Key Features

• Direct-fit OE replacement for the power window switch
• Copper alloy conductors for efficient electrical transfer
• Female connector with male blade terminals
• 5-terminal design for the specified application
• Built to OE spec for fit, form, and function
• Standard Ignition DWS-239 for targeted vehicle coverage

Detailed Description

This Standard Ignition door window switch is engineered for drivers and technicians who need a precise replacement for a failed power window switch. The DWS-239 is made to match OE requirements and uses quality materials that support consistent electrical performance in daily service. It is a practical choice for restoring window switch operation on the Chevrolet Impala and Buick LaCrosse applications listed below.

This part cross-references 1S12539 and 25828886 for the same application.

What It Helps Fix

• Inoperative power window switch function
• Intermittent window control response
• Broken or worn switch contacts
• Electrical resistance causing weak switch performance
• Replacement needs after switch housing or terminal wear

Installation Notes and Tips

Verify connector style, terminal count, and position before installation. This switch uses a female connector, male blade terminals, and 5 terminals, so matching the original configuration is important for proper operation. Confirm the vehicle position listed in the fitment data before ordering and test window function after installation.

• Fits 2011-2013 Chevrolet Impala, rear.
• Fits 2009-2010 Chevrolet Impala, rear left.
• Fits 2009-2010 Chevrolet Impala, rear right.
• Fits 2009 Buick LaCrosse, rear.

Quality Assurance

Standard Ignition manufactures this switch to OE specifications and maintains quality control throughout the production process to support proper electrical performance and reliable fitment.