WAI WPR5299LB Window Regulator - Rear Left

Reliable Window Regulator for Mercedes-Benz ML Series

The WAI WPR5299LB window regulator is designed specifically for select Mercedes-Benz ML models, providing dependable operation for your vehicle's door windows. Engineered to meet OEM standards, this part ensures smooth window movement and long-lasting performance.

• Compatible with Mercedes-Benz ML55 AMG, ML320, ML350, and ML500 models
• Durable construction for consistent window control
• Direct replacement for factory window regulators
• Part number WPR5299LB for precise fitment

Product Details and Compatibility

This WAI window regulator (part number WPR5299LB) is designed to fit the Mercedes-Benz ML series, including ML55 AMG, ML320, ML350, and ML500 models. It replaces the factory-installed window regulator to restore proper window function. The component is engineered to provide smooth and reliable window operation, helping maintain the vehicle’s original performance standards.

Common Applications and Problem Resolution

• Restores window movement when the glass is stuck or slow
• Replaces broken or worn window regulators causing window misalignment
• Eliminates window noise or rattling due to faulty regulator mechanisms
• Addresses power window failure in compatible Mercedes-Benz ML models

Installation Notes and Tips

Installation of the WAI WPR5299LB window regulator requires removal of the door panel and careful handling of the window glass. It is recommended to disconnect the vehicle battery before beginning the replacement to avoid electrical issues. Ensure all mounting points are securely fastened and test window operation before reassembling the door panel.

Quality Assurance and Warranty

WAI manufactures this window regulator to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details are not provided, WAI products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer for complete information.