HomeBody > DoorsContinental WR40072 Window Regulator - Front Left
Part #: WR40072

Continental WR40072 Window Regulator - Front Left

Front Left
⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$95.40Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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, M5, 525i, 530i, 540i, and 528i
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Continental WR40072 Window Regulator

The Continental WR40072 is a front left electric window regulator designed specifically for select BMW models. Crafted from durable metal, this part ensures reliable operation for your vehicle's window system without including a motor.

  • Material: Metal construction for strength and durability
  • Mounting Position: Front left side
  • Fitment: Specific fit for BMW 525i, 528i, 530i, 540i, and M5 models
  • Type: Electric window regulator without motor
  • Grade: Regular quality standard

Detailed Product Description

The Continental WR40072 window regulator is engineered to meet the exact specifications of BMW 5 Series and M5 vehicles, including the 525i, 528i, 530i, 540i, and M5 models. This electric window regulator is constructed from metal to provide a sturdy and long-lasting solution for front left door window operation. It is designed as a specific fit part, ensuring proper alignment and function without the need for modifications. Note that this unit does not include a motor, so it is intended for use with existing or separately purchased motors.

Common Applications and Issues Addressed

  • Restores smooth window movement on the front left door of compatible BMW models
  • Replaces faulty or worn-out window regulators causing window sticking or failure
  • Eliminates window noise or rattling due to damaged regulator components
  • Solves issues with electric window operation without motor replacement
  • Prevents window misalignment or uneven movement

Installation Notes and Tips

  • Ensure compatibility with your BMW model and verify front left door fitment before installation
  • Disconnect the vehicle battery before beginning to avoid electrical hazards
  • Carefully remove the door panel to access the window regulator assembly
  • Retain all mounting hardware and follow manufacturer torque specifications
  • Test window operation after installation to confirm proper function

Quality Assurance and Warranty

Continental manufactures the WR40072 window regulator to meet industry standards for durability and performance. This part undergoes quality control inspections to ensure reliable operation in BMW 525i, 528i, 530i, 540i, and M5 vehicles. While the product does not include a motor, it is built to integrate seamlessly with existing electric window systems. Warranty coverage details should be confirmed at the point of purchase.

BrandContinental
Part NumberWR40072
Grade TypeRegular
Manual Or ElectricElectric
MaterialMetal
Motor IncludedNo
Mounting PositionFront Left
Universal Or Specific FitSpecific

This part fits 22 vehicles. Search below:

YearMakeModelPositionNotes
2006BMWM5Front LeftFits vehicles with power windows.
2003BMW525iFront LeftFits vehicles with power windows.
2003BMW530iFront LeftFits vehicles with power windows.
2003BMW540iFront LeftFits vehicles with power windows.
2003BMWM5Front LeftFits vehicles with power windows.
2002BMW525iFront LeftFits vehicles with power windows.
2002BMW530iFront LeftFits vehicles with power windows.
2002BMW540iFront LeftFits vehicles with power windows.
2002BMWM5Front LeftFits vehicles with power windows.
2001BMW525iFront LeftFits vehicles with power windows.
2001BMW530iFront LeftFits vehicles with power windows.
2001BMW540iFront LeftFits vehicles with power windows.
2001BMWM5Front LeftFits vehicles with power windows.
2000BMW528iFront LeftFits vehicles with power windows.
2000BMW540iFront LeftFits vehicles with power windows.
2000BMWM5Front LeftFits vehicles with power windows.
1999BMW528iFront LeftFits vehicles with power windows.
1999BMW540iFront LeftFits vehicles with power windows.
1998BMW528iFront LeftFits vehicles with power windows.
1998BMW540iFront LeftFits vehicles with power windows.
1997BMW528iFront LeftFits vehicles with power windows.
1997BMW540iFront LeftFits vehicles with power windows.

* 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:

51338252393740-478BM1350103

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