ACI 88981 Power Window Motor - Front Left or Rear Right

Power Window Motor for BMW Applications

Restore smooth window operation with this ACI Power Window Motor, part number 88981. It is a power-style replacement window motor built for specific BMW front left and rear right applications, with installation instructions included for a more straightforward repair process.

Key Features

• ACI Power Window Motor, part number 88981
• Power-style window motor for electric window operation
• Installation instructions included
• Direct-fit replacement for select BMW 5 Series, M5, and Z8 applications
• Cross-references ACI 88981 and B88981 for the same application

Detailed Description

ACI 88981 is a replacement power window motor for select BMW models, including the 1997-2003 BMW 528i, 525i, 530i, 540i, M5, and Z8 applications listed below. This window motor is intended for front left and rear right positions where the original motor has failed or is operating inconsistently. The ACI Power Window Motor line focuses on replacement electrical components for vehicle glass and body systems, and this part number 88981 is cataloged for multiple BMW fitments across the 1997-2003 model years.

Compatible With: Fits 1997-2000 BMW 528i, Front Left; Fits 1997-2000 BMW 528i, Rear Right; Fits 1997-2003 BMW 540i, Front Left; Fits 1997-2003 BMW 540i, Rear Right; Fits 2000-2003 BMW M5, Front Left; Fits 2000-2003 BMW M5, Rear Right; Fits 2000-2003 BMW Z8, Front Left; Fits 2001-2003 BMW 525i, Front Left; Fits 2001-2003 BMW 525i, Rear Right; Fits 2001-2003 BMW 530i, Front Left; Fits 2001-2003 BMW 530i, Rear Right.

Common Uses

• Replacing a window motor that no longer raises or lowers the glass
• Addressing slow, intermittent, or weak power window movement
• Fixing a window that stops partway during operation
• Resolving noise from a worn electric window motor
• Restoring driver or passenger window function on select BMW models

Installation Notes

Verify the vehicle year, model, and window position before installation. Match the original motor location and connector style to the removed unit, and follow the included installation instructions during replacement. For BMW 525i, 530i, 540i, M5, and Z8 applications, confirm whether the vehicle uses the front left or rear right window motor listed in the fitment data.

Quality Assurance

This ACI replacement window motor is cataloged under part number 88981 and supported by listed interchange references for application matching. Use the fitment data to confirm the correct BMW 5 Series, M5, or Z8 application before installation.