WAI WPR5309L Window Regulator - Front Left

Reliable Window Regulator for Mercedes-Benz E-Class Models

The WAI WPR5309L window regulator is designed specifically for select Mercedes-Benz E-Class vehicles, including the E55 AMG, E300, E320, E420, and E430. This replacement part ensures smooth and consistent window operation, restoring functionality to your vehicle's door system.

• Compatible with Mercedes-Benz E55 AMG, E300, E320, E420, and E430 models
• OEM-quality window regulator designed for precise fit and reliable performance
• Part number WPR5309L for accurate identification and replacement
• Engineered to restore proper window movement and reduce noise
• Durable construction to withstand regular use and environmental factors

Product Details and Compatibility

The WAI WPR5309L window regulator is a direct replacement part tailored for Mercedes-Benz E-Class vehicles from various model years, including the high-performance E55 AMG and standard E300, E320, E420, and E430 trims. This part is engineered to meet the specifications required for smooth window operation, ensuring that the door window moves up and down without hesitation or binding. Using the correct part number WPR5309L guarantees compatibility and helps maintain the integrity of your vehicle's door system.

Common Applications and Problem Resolution

• Restores window movement when the glass is stuck or slow to respond
• Eliminates window rattling or unusual noises during operation
• Replaces worn or damaged regulators that cause uneven window travel
• Addresses issues with window alignment or failure to stay in position
• Improves overall door functionality and driver convenience

Installation Notes and Tips

Installation of the WAI WPR5309L 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 to avoid electrical issues. Ensure all mounting points align correctly and test window operation before reassembling the door panel. Professional installation is advised if unfamiliar with door component repairs.

Quality Assurance and Warranty

WAI manufactures the WPR5309L window regulator to meet industry standards for durability and performance. While specific warranty details are not provided, WAI products typically undergo quality control to ensure reliable operation. Using the correct part number ensures you receive a component designed for your Mercedes-Benz E-Class model's specifications.