HomeBody > DoorsWAI WMR4658L Window Regulator - Front Left
Part #: WMR4658L

WAI WMR4658L Window Regulator - Front Left

Front Left
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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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: Oldsmobile and Pontiac, Alero and Grand Am
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Window Regulator for Oldsmobile Alero and Pontiac Grand Am

The WAI WMR4658L window regulator is designed to restore smooth window operation for your Oldsmobile Alero or Pontiac Grand Am. Engineered to meet OEM specifications, this part ensures consistent performance and durability.

  • Compatible with Oldsmobile Alero and Pontiac Grand Am models
  • Direct replacement window regulator for driver side window
  • Manufactured by WAI for quality and reliability
  • Part number WMR4658L for precise fitment
  • Constructed to meet or exceed original equipment standards

Product Details and Specifications

The WAI WMR4658L window regulator is a critical component in the door assembly, responsible for raising and lowering the window glass smoothly and securely. This window regulator is specifically designed for the driver side of Oldsmobile Alero and Pontiac Grand Am vehicles, ensuring proper alignment and operation. Built with durable materials, it withstands daily use and environmental factors, maintaining consistent window functionality over time. The part number WMR4658L corresponds to this exact fitment, helping to avoid compatibility issues during replacement.

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 WMR4658L window regulator requires removal of the door panel and careful handling of the window glass. It is recommended to disconnect the vehicle battery before starting to avoid electrical hazards. Align the regulator properly to ensure smooth window movement and secure all mounting points firmly. Refer to the vehicle’s service manual for detailed instructions specific to Oldsmobile Alero and Pontiac Grand Am models.

Quality Assurance and Warranty

WAI manufactures the WMR4658L window regulator to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, WAI products typically come with a limited warranty against defects in materials and workmanship. For peace of mind, verify warranty terms with the supplier or manufacturer prior to installation.

This part fits 12 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2004OldsmobileAleroCoupeFront LeftManual Window Regulator
2004PontiacGrand AmCoupeFront LeftManual Window Regulator
2003OldsmobileAleroCoupeFront LeftManual Window Regulator
2003PontiacGrand AmCoupeFront LeftManual Window Regulator
2002OldsmobileAleroCoupeFront LeftManual Window Regulator
2002PontiacGrand AmCoupeFront LeftManual Window Regulator
2001OldsmobileAleroCoupeFront LeftManual Window Regulator
2001PontiacGrand AmCoupeFront LeftManual Window Regulator
2000OldsmobileAleroCoupeFront LeftManual Window Regulator
2000PontiacGrand AmCoupeFront LeftManual Window Regulator
1999OldsmobileAleroCoupeFront LeftManual Window Regulator
1999PontiacGrand AmCoupeFront LeftManual Window Regulator

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