ACI 384652 Window Regulator - Front Left

Reliable Power Window Regulator for Mercedes-Benz Models

The ACI Window Regulator 384652 is designed for the front left door of select Mercedes-Benz vehicles. This power window regulator ensures smooth and consistent window operation, meeting or exceeding OEM standards for quality and fitment.

• Compatible with Mercedes-Benz C63 AMG, C250, C300, C350, E63 AMG, E63 AMG S, E250, E350, E400, and E550 models
• Front left mounting position
• Power window operation type
• Motor not included
• Mounting hardware not included
• New, not remanufactured
• Meets or exceeds OEM specifications

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering precise and durable window regulators tailored for specific vehicle applications. This product line emphasizes OEM-level quality and fitment, providing reliable window operation without the motor or mounting hardware included, allowing for flexible installation options.

Product Details and Specifications

This power window regulator is engineered for the front left door of various Mercedes-Benz models, including the C-Class and E-Class AMG and non-AMG variants. The part number 384652 identifies this specific regulator designed to replace faulty or worn components. It operates with power window systems but does not include the motor or mounting hardware, which must be sourced separately. The new regulator meets or exceeds original equipment manufacturer standards, ensuring compatibility and performance consistent with factory parts.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete loss of power window function on front left door
• Excessive noise or grinding during window operation
• Window stuck in a partially open or closed position
• Worn or broken regulator components causing window misalignment

Installation Notes and Tips

• Ensure compatibility with your specific Mercedes-Benz model and verify front left door fitment
• Motor and mounting hardware are not included; reuse existing parts or purchase separately
• Disconnect the vehicle battery before installation to prevent electrical issues
• Handle window glass carefully during removal and installation to avoid damage
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The ACI Window Regulator 384652 is a new part that meets or exceeds OEM quality standards. It undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details are not provided, ACI parts typically come with a limited warranty covering defects in materials and workmanship.