Standard Ignition DWS-643 Door Window Switch - Rear

Rear Power Window Switch for Lexus GX460 and HS250h

Standard Ignition DWS-643 is a rear door window switch built for direct replacement in select Lexus applications. It uses a 12-terminal layout with a female connector and male terminals, and it functions as a power window switch for rear window control.

Compatible with 2010-2023 Lexus GX460, rear, and 2010-2012 Lexus HS250h, rear. This Standard Ignition DWS-643 replacement is also cross-referenced to 8481075050 and PA2132 for the same application.

Key Features

• Door window switch for rear power window operation
• 12-terminal electrical configuration
• Female connector gender with male terminals
• Direct-fit replacement for select Lexus rear door applications
• Standard Ignition DWS-643 part number for catalog matching

Detailed Description

Standard Ignition DWS-643 is a rear power window switch designed for vehicles that use a 12-terminal switch interface. It is listed for the rear position on Lexus GX460 models from 2010 through 2023 and Lexus HS250h models from 2010 through 2012. For buyers searching for a Lexus GX460 rear window switch or a Lexus HS250h rear power window switch, this part provides the correct electrical format and application coverage. The DWS-643 reference also helps with interchange lookup when replacing an original switch identified by 8481075050 or PA2132.

What It Helps Fix

• Nonresponsive rear window switch input
• Intermittent rear window operation
• Worn or damaged switch contacts
• Broken switch housing or electrical connector issues
• Loss of rear passenger window control

Installation Notes and Tips

Verify the connector style, terminal count, and rear position before installation. Compare the original switch part number and electrical layout to confirm the correct Lexus GX460 or Lexus HS250h application. Disconnect the vehicle battery before servicing the switch assembly and inspect the connector for corrosion or heat damage during replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical components, and this switch is cataloged to match the specified rear power window applications. Confirm fitment by year, model, and position before ordering.