HomeElectrical, Lighting and Body > SwitchesStandard Ignition DWS-643 Door Window Switch - Rear
Part #: DWS-643

Standard Ignition DWS-643 Door Window Switch - Rear

Rear
⚙️ 17 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GX460 and HS250h
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Door Window Switch DWS-643

The Standard Ignition DWS-643 is a power window switch designed specifically for Lexus GX460 and HS250h models. This door window switch features a 12-terminal configuration with male terminals and a female connector, ensuring reliable electrical connections for your vehicle's power window system.

  • 12 terminal quantity for comprehensive connectivity
  • Female connector with male terminals for secure fit
  • Designed for power window switch functionality
  • Compatible with Lexus GX460 and HS250h models
  • Includes the switch component only

Detailed Product Description

The DWS-643 door window switch by Standard Ignition is engineered to replace faulty or worn power window switches in select Lexus vehicles. With 12 terminals, this switch supports multiple electrical pathways necessary for controlling the power windows. The female connector design paired with male terminals ensures a precise and stable connection to the vehicle’s wiring harness. This switch is intended for use in the driver or passenger door panel, providing smooth operation of the power window system in Lexus GX460 and HS250h models. The part number DWS-643 corresponds to this specific switch, making it easier to identify and order the correct replacement part.

Common Applications and Issues Resolved

  • Restores power window control in Lexus GX460 and HS250h
  • Replaces switches with unresponsive or intermittent window operation
  • Fixes electrical connection problems due to worn terminals
  • Eliminates issues with stuck or non-moving windows
  • Addresses malfunctioning power window switches caused by internal component failure

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before installation to prevent electrical shorts
  • Verify connector orientation matches the female connector on the switch
  • Carefully remove the door panel to access the existing switch without damaging clips or wiring
  • Test the new switch operation before reassembling the door panel
  • Consult the vehicle’s service manual for specific removal and installation procedures

Quality Assurance and Warranty

Standard Ignition manufactures the DWS-643 door window switch to meet or exceed OEM specifications for fit, form, and function. This part undergoes quality control testing to ensure reliable performance in Lexus GX460 and HS250h vehicles. Warranty coverage details should be confirmed at the point of purchase, but Standard Ignition typically offers limited warranties against defects in material and workmanship.

BrandStandard Ignition
Part NumberDWS-643
Connector GenderFemale
ContentsSwitch
FunctionsPower Window Switch
Terminal GenderMale

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2023LexusGX460Rear
2022LexusGX460Rear
2021LexusGX460Rear
2020LexusGX460Rear
2019LexusGX460Rear
2018LexusGX460Rear
2017LexusGX460Rear
2016LexusGX460Rear
2015LexusGX460Rear
2014LexusGX460Rear
2013LexusGX460Rear
2012LexusGX460Rear
2012LexusHS250hRear
2011LexusGX460Rear
2011LexusHS250hRear
2010LexusGX460Rear
2010LexusHS250hRear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S143638481075050PA2132SW11319WST743

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.