WAI 88078 Window Motor and Regulator Assembly - Front Right

Window Motor and Regulator Assembly

Restore smooth passenger-side window operation with this WAI window motor and regulator assembly, part number 88078. It is built for direct replacement service on select BMW 3 Series applications and supports consistent glass movement when the original unit wears out or fails.

Key Features

• Direct replacement window motor and regulator assembly
• Fits front right applications on select BMW 3 Series models
• Helps restore normal window travel and control
• Engineered for electrical and mechanical window service
• WAI part number 88078 for easy identification

Detailed Description

This WAI 88078 window motor and regulator assembly is a fitment-specific replacement for BMW 325i, 325xi, 330i, 330xi, 323i, and 328i models listed in the application data. It is intended for front right service and addresses failures in the motor and regulator system that can cause slow, uneven, or inoperative window movement. For buyers searching for a BMW 325i front right window motor and regulator assembly or a BMW 330i window regulator replacement, this part number 88078 matches the listed applications.

Use this assembly when the original window mechanism no longer raises or lowers the glass properly, binds during travel, or produces inconsistent operation. The part number 88078 also helps confirm the correct replacement when comparing listings for BMW 323i and BMW 328i window regulator service.

What It Is Used For

• Window will not move up or down normally
• Slow or uneven glass travel
• Grinding, slipping, or binding during operation
• Motor or regulator failure in the window system
• Restoring proper front right window function

Installation Notes and Tips

Verify the vehicle year, model, and front right position against the fitment table before ordering. Compare the original unit and connector style during diagnosis, and inspect the window tracks, guides, and glass alignment before installing the replacement assembly. Confirm part number 88078 against the existing component when cross-checking applications for BMW 325i, BMW 330i, and related models.

Quality Assurance

WAI supplies replacement electrical and body components for service applications, and part number 88078 is cataloged for the specific BMW fitments shown above. Use the listed application data to confirm correct selection for your vehicle.