HomeBody > DoorsGenuine 51321944069 Window Regulator - Front Left
Part #: 51321944069

Genuine 51321944069 Window Regulator - Front Left

Front Left
⚙️ 20 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
$269.30Free Shipping
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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: BMW, 525i, 530i, 540i, 525iT, 535i, and M5
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Window Regulator for BMW 5 Series and M5 Models

This Genuine window regulator is designed specifically for select BMW models, including the 525i, 525iT, 530i, 535i, 540i, and M5. Engineered to restore smooth window operation, this part ensures proper fit and function for your vehicle.

  • Compatible with BMW 525i, 525iT, 530i, 535i, 540i, and M5 models
  • Genuine part number 51321944069 for precise OEM fit
  • Durable construction to maintain window stability and movement
  • Direct replacement for factory window regulator
  • Designed to meet original equipment specifications

Product Details and Compatibility

The Genuine window regulator with part number 51321944069 is manufactured to meet the exact specifications required by BMW for the 5 Series and M5 vehicles listed. This ensures seamless integration with the door assembly and reliable window operation. The part is engineered to handle the weight and movement of the window glass, providing consistent performance over time. Whether you own a BMW 525i or an M5, this window regulator is tailored to maintain the integrity of your vehicle’s door system.

Common Applications and Problem Resolution

This window regulator is used to replace faulty or worn components that control the raising and lowering of the window glass. It addresses several common issues, including:

  • Window glass stuck in one position or moving unevenly
  • Grinding or clicking noises when operating the window
  • Window falling down inside the door panel
  • Slow or unresponsive window movement
  • Complete failure of window operation

Installation Notes and Tips

Installation of the Genuine window regulator 51321944069 requires removal of the door panel and careful handling of the window glass. It is recommended to disconnect the vehicle battery before beginning to avoid electrical issues. Align the regulator properly to ensure smooth window travel and test operation before reassembling the door panel. Professional installation is advised if you are unfamiliar with door component repairs.

Quality Assurance and Warranty

This window regulator is a Genuine BMW part, manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this part helps maintain the reliability and safety of your BMW’s window system.

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
1995BMW525iFront LeftPower window regulator for vehicles without motor.
1995BMW530iFront LeftPower window regulator for vehicles without motor.
1995BMW540iFront LeftPower window regulator for vehicles without motor.
1994BMW525iFront LeftPower window regulator for vehicles without motor.
1994BMW530iFront LeftPower window regulator for vehicles without motor.
1994BMW540iFront LeftPower window regulator for vehicles without motor.
1993BMW525iFront LeftPower window regulator for vehicles without motor.
1993BMW525iTFront LeftPower window regulator for vehicles without motor.
1993BMW535iFront LeftPower window regulator for vehicles without motor.
1993BMWM5Front LeftPower window regulator for vehicles without motor.
1992BMW525iFront LeftPower window regulator for vehicles without motor.
1992BMW535iFront LeftPower window regulator for vehicles without motor.
1992BMWM5Front LeftPower window regulator for vehicles without motor.
1991BMW525iFront LeftPower window regulator for vehicles without motor.
1991BMW535iFront LeftPower window regulator for vehicles without motor.
1991BMWM5Front LeftPower window regulator for vehicles without motor.
1990BMW525iFront LeftPower window regulator for vehicles without motor.
1990BMW535iFront LeftPower window regulator for vehicles without motor.
1989BMW525iFront LeftPower window regulator for vehicles without motor.
1989BMW535iFront LeftPower window regulator for vehicles without motor.

* 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:

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