Continental WR40070 Window Regulator - Rear Left
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Continental

Continental WR40070 Window Regulator - Rear Left

Brand Continental WR40070
Position Rear Left
Grade Type Regular
Manual Or Electric Electric
Material Metal
Motor Included No
Universal Or Specific Fit Specific
Fits BMW · 24 vehicles

OE direct replacement. Comparable in fit, form, and function to the original equipment part.

Metal construction. Built for dependable operation and lasting performance.

Electric regulator. Restores smooth window function with a specific-fit design.

Cross-references Dorman - HELP 81574, Genuine 51341944071 and Partslink Numbering System BM1550106 for the same application. See all 5.

$79.12Free shipping
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Rear Left Window Regulator for BMW

Restore smooth rear window operation with this Continental electric window regulator, part number WR40070. It is a specific-fit replacement for select BMW models with power windows and is built to match original equipment fit, form, and function for a direct repair.

Key Features

  • Electric window regulator for the rear left door
  • Specific fit for confirmed BMW applications
  • Metal construction for dependable door-window support
  • OE-style replacement for original regulator function
  • Built in ISO TS certified facilities
  • Motor not included

Product Details

Continental WR40070 is a rear left window regulator made for vehicles with power windows, including BMW 525i, 530i, 540i, 525iT, 535i, and M5 applications listed below. This regulator is engineered to restore the movement of the glass in the door assembly and is intended for drivers replacing a worn or failed regulator on a BMW 525i rear left window or similar rear door application. Continental uses cable and gear style regulator designs across its lineup to provide consistent window operation and like-new performance.

This part cross-references Dorman - HELP 81574 for the same application.

What It Helps Fix

  • Window glass that will not move up or down
  • Slow, uneven, or noisy rear window operation
  • Broken internal regulator cables or gears
  • Window that slips, binds, or drops inside the door
  • Loss of rear left power window function

Installation Notes

Verify rear left fitment before installation and confirm the vehicle is equipped with power windows. This Continental window regulator is a specific-fit electric unit and does not include a motor. Compare the original regulator layout, mounting points, and door configuration before removal to ensure the replacement matches the BMW 525i, 530i, 540i, 525iT, 535i, or M5 application.

Quality Assurance

Continental manufactures this regulator in ISO TS certified facilities and builds it to match original equipment specifications for fit, form, and function. Part number WR40070 is designed as a direct replacement for confirmed rear left BMW applications.

  • Fits 1989-1995 BMW 525i, rear left, with power windows
  • Fits 1994-1995 BMW 530i, rear left, with power windows
  • Fits 1994-1995 BMW 540i, rear left, with power windows
  • Fits 1993 BMW 525iT, rear left, with power windows
  • Fits 1985-1993 BMW 535i, rear left, with power windows
  • Fits 1991-1993 BMW M5, rear left, with power windows

Related reading

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995BMW525iRear LeftFits vehicles with power windows.
1995BMW530iRear LeftFits vehicles with power windows.
1995BMW540iRear LeftFits vehicles with power windows.
1994BMW525iRear LeftFits vehicles with power windows.
1994BMW530iRear LeftFits vehicles with power windows.
1994BMW540iRear LeftFits vehicles with power windows.
1993BMW525iRear LeftFits vehicles with power windows.
1993BMW525iTRear LeftFits vehicles with power windows.
1993BMW535iRear LeftFits vehicles with power windows.
1993BMWM5Rear LeftFits vehicles with power windows.
1992BMW525iRear LeftFits vehicles with power windows.
1992BMW535iRear LeftFits vehicles with power windows.
1992BMWM5Rear LeftFits vehicles with power windows.
1991BMW525iRear LeftFits vehicles with power windows.
1991BMW535iRear LeftFits vehicles with power windows.
1991BMWM5Rear LeftFits vehicles with power windows.
1990BMW525iRear LeftFits vehicles with power windows.
1990BMW535iRear LeftFits vehicles with power windows.
1989BMW525iRear LeftFits vehicles with power windows.
1989BMW535iRear LeftFits vehicles with power windows.
1988BMW535iRear LeftFits vehicles with power windows.
1987BMW535iRear LeftFits vehicles with power windows.
1986BMW535iRear LeftFits vehicles with power windows.
1985BMW535iRear LeftFits vehicles with power windows.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 81574Genuine — 51341944071Partslink Numbering System — BM1550106E81574WPR0489LB