ACI 88004 Power Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for Mercedes-Benz

The ACI 88004 Window Motor and Regulator Assembly is designed to restore smooth power window operation in select Mercedes-Benz models. This new power window motor and regulator combination features a hardened steel gear for durability and meets or exceeds OEM standards.

• New power window motor and regulator assembly
• Hardened steel gear for enhanced strength and longevity
• Meets or exceeds original equipment manufacturer (OEM) specifications
• Compatible with multiple Mercedes-Benz models including 260E, 300CE, 300D, 300E, 300TD, 300TE, 400E, 500E, E300, E320, E420, and E500
• Part number 88004 for precise identification and fitment

About the ACI Window Assembly Product Line

The ACI Window Assembly line focuses on delivering complete window motor and regulator solutions that combine reliable motor performance with durable mechanical components. This product line is engineered to provide consistent power window functionality and long service life, making it suitable for various Mercedes-Benz vehicles requiring replacement window assemblies.

Product Details and Features

The ACI 88004 is a power window motor and regulator assembly that integrates a hardened steel gear to withstand wear and provide reliable operation over time. This assembly is new and designed to meet or exceed OEM quality standards, ensuring compatibility and performance comparable to factory-installed parts. The motor and regulator style allows for straightforward replacement in compatible Mercedes-Benz models, restoring power window functionality efficiently.

Common Applications and Problem Resolution

• Restores power window operation in Mercedes-Benz 260E, 300CE, 300D, 300E, 300TD, 300TE, 400E, 500E, E300, E320, E420, and E500 models
• Replaces worn or damaged window motors causing slow or non-functioning windows
• Fixes window regulators that fail to hold or move the window glass properly
• Eliminates grinding or unusual noises from the window mechanism
• Addresses intermittent or complete loss of power window control

Installation Notes and Tips

Installation of the ACI 88004 window motor and regulator assembly should be performed by a qualified technician familiar with Mercedes-Benz window systems. Ensure the vehicle’s battery is disconnected before beginning to prevent electrical shorts. Proper alignment of the regulator and secure mounting of the motor assembly are critical for smooth window operation. Test the window function before reassembling door panels to confirm correct installation.

Quality Assurance and Warranty

This ACI window motor and regulator assembly is a new part that meets or exceeds OEM specifications, providing reliable performance and durability. The hardened steel gear enhances the lifespan of the assembly. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary.