Aisin RPAB-014 Window Motor and Regulator Assembly - Rear Right

Aisin Rear Right Window Regulator Assembly

Aisin RPAB-014 is a power window regulator with motor for the rear right door. It is built to OE standards and re-engineered to improve original design details while undergoing environmental testing for form, fit, and function.

Compatible with BMW 525i, 530i, 540i, M5, and 528i rear right applications, this Aisin power window regulator w/ motor is a direct-fit replacement for the specified vehicles.

Key Features

• Power window regulator and motor assembly
• Rear right position
• OE-standard fit and function
• Re-engineered design for improved original equipment performance
• Quality-controlled manufacturing process
• Part number: RPAB-014

Product Details

The Aisin Power Window Regulator w/ Motor, part number RPAB-014, is engineered for the rear right window on select BMW models. Aisin designs this assembly to match original equipment dimensions and operating requirements, helping ensure proper alignment and smooth window movement. This part cross-references Dorman - OE Solutions 748-000 for the same application.

Compatible With: 2001-2003 BMW 525i rear right, 2001-2003 BMW 530i rear right, 1999-2003 BMW 540i rear right, 2000-2003 BMW M5 rear right, and 1999-2000 BMW 528i rear right. The RPAB-014 is a practical OE-style replacement for BMW rear right power window service.

Common Repair Uses

• Window glass that will not raise or lower properly
• Slow or uneven rear window movement
• Motor noise without window operation
• Binding, slipping, or intermittent regulator function
• Restoring rear right window operation after component wear

Installation Notes

Verify the vehicle year, model, and rear right position before installation. Compare the original regulator and motor assembly to confirm connector, mounting points, and window track alignment match the replacement part. After installation, test window travel and switch operation through a full open-and-close cycle.

Quality Assurance

Aisin manufactures this assembly to meet OE standards and uses strict quality control checks. Re-engineered processes and environmental testing are used to verify fit, function, and durability for the listed BMW applications.