BMW X5 E53 Rear Door Window Lifter Motor Regulator Right O/S 8254914

The BMW X5 E53 Rear Window Regulator Motor is an original part from the Window Regulators and Motors group, designed for the rear right window of this model. It ensures stable window lifting and lowering, maintaining the correct operation of the window mechanism and the comfort of daily use of the BMW X5 E53.

Specifications and technical data

• SKU: 8254914-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7125060
• Substitutable numbers: 7125060, 51357125060, 8254914, 51358254914
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Vehicle Application and Function

The window regulator motor is responsible for driving the mechanism that moves the window in the rear right part of the body. In conjunction with guides and cables, it forms a system that:

• ensures smooth opening and closing of the rear passenger-side window,
• maintains the correct window position while driving,
• works with the factory electric control system in the BMW X5 E53.

By selecting the correct part for the specific installation location, the proper operating geometry of the mechanism and the correct system load are maintained.

Compatibility and Selection by VIN/OEM

The motor has been specifically designed for the BMW X5 E53, taking into account the electrical and mechanical parameters required by this model. When selecting parts, it is recommended to verify compatibility using the OEM number or interchangeable numbers and to compare the installation location on the vehicle to avoid fitting a part intended for a different side or with a different purpose.

If you have doubts about the procedure for selecting used components by OEM number or vehicle data, it is worth consulting the guide: Why Buy Used Gearboxes and Engines – Facts Instead of Myths. The principles of verification and comparison of components described there can also be successfully applied when purchasing parts from the window drive group.

Performance Characteristics and Benefits of OEM Solution

As a part from the BMW line, the window regulator motor is structurally adapted to the electrical system and door architecture of the X5 E53. This means:

• correct operation with factory window control switches,
• appropriately selected torque parameters for the window mass and guide resistance,
• maintenance of factory window operating speed and system smoothness.

A used OEM part allows for maintaining the technical consistency of the vehicle while reducing costs compared to purchasing a new part. This is a particularly beneficial solution for comprehensive service work on doors and window mechanisms.

Vehicle Placement and Installation Aspects

The presented motor is intended for installation in the rear right part of the BMW X5 E53 body. Correct placement is crucial for:

• compatibility with door structure mountings,
• proper routing of the electrical harness,
• trouble-free cooperation with the window regulator mechanism.

During replacement, it is recommended to check the condition of the window guides, cables, and seals to ensure that the newly installed motor does not operate in an overloaded system. This approach extends the lifespan of the entire mechanism and reduces the risk of recurring failures.

BMW Window Regulators and Motors – Door Area Expansion and Service

If you are planning comprehensive repair or modernization of the door area in your BMW and need other parts from the same group, such as window drives, regulator mechanisms, or control modules, check the available parts in the BMW Window Regulators and Motors category.