Genuine 51337140587 Window Regulator - Front Left

Reliable Window Regulator for BMW 3 Series Models

This Genuine window regulator is designed specifically for select BMW 3 Series vehicles, including the 325i, 328i, 330i, 335i, and M3 models. Engineered to restore smooth window operation, this part ensures proper fit and function for your BMW.

• Genuine BMW replacement part number 51337140587
• Compatible with BMW 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 335d, 335i, 335i xDrive, 335xi, and M3 models
• Designed for precise fit in door window assemblies
• Durable construction for long-lasting performance
• Restores reliable window movement and control

Product Details and Compatibility

The Genuine window regulator 51337140587 is manufactured to meet OEM specifications for BMW vehicles. It fits a range of 3 Series models, including both rear-wheel and all-wheel drive variants such as the 328i xDrive and 335i xDrive. This part is engineered to replace the factory window regulator in the door assembly, ensuring smooth and consistent window operation. Using this regulator helps maintain the original functionality and safety standards of your BMW.

Common Applications and Problem Resolution

• Fixes windows that fail to move up or down
• Resolves issues with window sticking or slow movement
• Eliminates rattling or loose window glass
• Addresses electrical or mechanical window regulator failures
• Restores proper window alignment and sealing

Installation Notes and Tips

Installation of the window regulator 51337140587 requires removal of the door panel and careful handling of electrical connectors. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical shorts. Proper alignment during installation is critical to ensure smooth window operation. Refer to BMW service manuals for detailed instructions specific to your model.

Quality Assurance and Warranty

This Genuine BMW window regulator is produced to meet strict quality standards and OEM specifications. While specific warranty terms may vary, Genuine parts typically come with manufacturer-backed coverage to protect against defects in materials and workmanship. Using an OEM part like 51337140587 helps maintain the integrity and value of your BMW 3 Series vehicle.