HomeBody > DoorsWAI WPR0300L Window Regulator - Front Left
Part #: WPR0300L

WAI WPR0300L Window Regulator - Front Left

Front Left
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, IS300
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Reliable Window Regulator for Lexus IS300

The WAI WPR0300L window regulator is designed specifically for the Lexus IS300, providing dependable operation for your vehicle's door window. This replacement part ensures smooth window movement and restores proper function to your car's door system.

  • Compatible with Lexus IS300 models
  • Durable construction for long-lasting performance
  • Direct replacement for factory window regulator
  • Part number WPR0300L for precise fitment
  • Engineered to maintain OEM window operation

Product Details and Compatibility

This WAI window regulator, part number WPR0300L, is engineered to fit the Lexus IS300 door assembly. It replaces the original window regulator mechanism, ensuring your vehicle's window moves up and down smoothly without binding or excessive noise. The part is designed to meet the specifications of the original equipment, providing a reliable and consistent fit. Using this window regulator helps maintain the integrity of your Lexus IS300's door system and window functionality.

Common Applications and Problem Resolution

  • Restores window movement when the glass is stuck or slow
  • Replaces broken or worn window regulator mechanisms
  • Eliminates window rattling or misalignment issues
  • Fixes windows that fail to stay in position
  • Addresses electrical or manual window operation failures

Installation Notes and Tips

Installation of the WAI WPR0300L window regulator requires removal of the door panel and careful handling of the window glass. It is recommended to disconnect the vehicle battery before beginning installation to avoid electrical hazards. Ensure all mounting points are securely fastened and test window operation before reassembling the door panel. Professional installation is advised if you are unfamiliar with automotive door components.

Quality Assurance and Warranty

WAI manufactures this window regulator to meet industry standards for durability and performance. While specific warranty details are not provided, WAI products typically undergo quality control to ensure reliable operation. Using the WPR0300L part number guarantees compatibility with Lexus IS300 models, supporting consistent vehicle maintenance and repair.

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2005LexusIS300Front LeftPower Window Regulator (Regulator Only)
2004LexusIS300Front LeftPower Window Regulator (Regulator Only)
2003LexusIS300Front LeftPower Window Regulator (Regulator Only)
2002LexusIS300Front LeftPower Window Regulator (Regulator Only)
2001LexusIS300Front LeftPower Window Regulator (Regulator Only)

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