ACI
Window Regulator

ACI 81755 Window Regulator - Rear Right

Brand ACI 182641
Body Length 9.409
Compressed Length 9.8
Extended Length 17.44
Mounting Hardware Included YES
Parts Pack P01751
Travel Length 7.64
Product line Window Regulator
Fits 33 vehicles

OE direct replacement. Meets OEM standards for a straightforward replacement.

Power operation. Designed for smooth, powered window movement.

New regulator. Freshly manufactured for dependable service.

Cross-references ACI 81755, Genuine 1407301246 and 11R140 for the same application. See all 10.

$59.36Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $59.36
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Right Power Window Regulator for Mercedes-Benz

ACI 81755 is a new rear right power window regulator for select Mercedes-Benz sedans and coupes. It is built to meet or exceed OEM requirements and is specified for power window operation without the motor included.

Key Features

  • Rear right mounting position
  • Power window operation type
  • New replacement part
  • Meets or exceeds OEM requirements
  • Motor not included
  • Mounting hardware not included

Product Details

This ACI Window Regulator line part, ACI 81755, is a power window regulator made for the rear right door on compatible Mercedes-Benz applications. It is a direct-fit style replacement for vehicles that need restored glass movement in the rear passenger door, including 1994-1999 Mercedes-Benz S320, S420, S500, and S600, plus select 1992-1993 Mercedes-Benz 300SE, 400SE, 400SEL, 500SEL, 600SEL, 600SEC, and 600SL applications. This part cross-references Genuine 1407301246 for the same application.

What It Helps Fix

  • Rear passenger window that will not raise or lower
  • Slow, uneven, or binding window movement
  • Broken regulator mechanism inside the door
  • Window that drops into the door panel
  • Loss of power window function at the rear right position

Installation Notes and Tips

Verify the rear right door application before ordering, since fitment varies by model and year. ACI 81755 is a power window regulator only, so the motor is not included. Inspect the window motor, guides, and door hardware during service, and transfer or source any required mounting hardware separately if needed.

Quality Assurance

ACI 81755 is a new replacement window regulator built to meet or exceed OEM specifications for the listed Mercedes-Benz fitments. The ACI Window Regulator product line is focused on direct replacement body components for proper fit and function.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1999Mercedes-BenzS320Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999Mercedes-BenzS420Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999Mercedes-BenzS500Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999Mercedes-BenzS600Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998Mercedes-BenzS320Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998Mercedes-BenzS420Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998Mercedes-BenzS500Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998Mercedes-BenzS600Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997Mercedes-BenzS320Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997Mercedes-BenzS420Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997Mercedes-BenzS500Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997Mercedes-BenzS600Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996Mercedes-BenzS320Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996Mercedes-BenzS420Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996Mercedes-BenzS500Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996Mercedes-BenzS600Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995Mercedes-BenzS320Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995Mercedes-BenzS420Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995Mercedes-BenzS500Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995Mercedes-BenzS600Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994Mercedes-BenzS320Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994Mercedes-BenzS420Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994Mercedes-BenzS500Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994Mercedes-BenzS600Rear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993Mercedes-Benz400SELRear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993Mercedes-Benz500SELRear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993Mercedes-Benz600SECRear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993Mercedes-Benz600SELRear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993Mercedes-Benz600SLRear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1992Mercedes-Benz300SERear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1992Mercedes-Benz400SERear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1992Mercedes-Benz500SELRear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1992Mercedes-Benz600SELRear RightWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 81755Genuine — 140730124611R1407405776653817192511891407300446140730044605E81755WR40065