Genuine 51357184745 Window Regulator - Rear Left

Reliable Window Regulator for BMW 5 Series Models

This Genuine window regulator is designed specifically for select BMW 5 Series vehicles, including the 525i, 528i, 530i, 535i, 545i, 550i, and M5 models. Engineered to restore smooth window operation, this part ensures proper fit and function for your BMW.

• Genuine BMW replacement part number 51357184745
• Compatible with BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i xDrive, 535xi, 545i, 550i, and M5 models
• Designed for the vehicle’s door window mechanism
• Durable construction for consistent window movement
• Direct fit replacement for factory specifications

Product Details and Compatibility

The Genuine window regulator with part number 51357184745 is manufactured to meet OEM standards for BMW vehicles. It is compatible with a range of BMW 5 Series models, including both rear-wheel and all-wheel drive variants such as the 525xi and 535i xDrive. This window regulator is a critical component in the door assembly, responsible for raising and lowering the window glass smoothly and reliably. Using this part helps maintain the original performance and safety features of your BMW’s door system.

Common Applications and Problem Resolution

• Restores window movement when the glass is stuck or slow
• Replaces faulty or broken window regulators causing window misalignment
• Eliminates noise or grinding sounds during window operation
• Fixes windows that fail to stay in position
• Addresses electrical issues related to window control in compatible models

Installation Notes and Tips

Installation of the 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 hazards. Ensure all mounting points align correctly with the door frame to prevent window misalignment. Professional installation is advised if unfamiliar with door component repairs.

Quality Assurance and Warranty

This Genuine BMW window regulator is manufactured to meet strict quality standards, ensuring durability and reliable operation. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using an OEM part like this helps maintain the integrity and value of your BMW 5 Series vehicle.