Window Lifter BMW X5 E53 Rear Left Door Regulator Without Motor N/S 8254913

BMW X5 E53 Rear Left Door Window Regulator without Motor is an original regulator designed for the factory electric window system in this model. This item from the Window Regulators and Motors category ensures proper window guidance and stable operation of the mechanism in the rear left door. It's a practical solution for repairing the window lifting system without needing to replace the complete set with a motor.

Specifications and technical data

• SKU: 8254913-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8254913
• Substitutable numbers: 51358254913, 8254913, 51357125059, 7125059, EM
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Intended Use and Fitment

The presented regulator is dedicated to the BMW X5 E53 model and is installed in the rear left door. The construction is designed for factory mounting points, which facilitates installation and maintains the original window guidance geometry. This allows the window to move smoothly in the tracks, minimizing the risk of jamming or misalignment.

The regulator works with the original electric motor, which can be transferred from the existing mechanism. This solution reduces repair costs and allows you to utilize a functional drive when replacing only the regulator.

Mechanism Construction and Function

The regulator is responsible for the mechanical transfer of power from the motor to the door window. The cable and guide system is tailored to the specific body of the X5 E53, ensuring stable window guidance throughout the entire height of the door opening. Appropriately selected support points reduce stress on the glass and minimize noise during operation.

The mechanism is prepared for installation in the factory location, maintaining the original cable routing and mounting positions. This ensures proper cooperation with the door seals, lock, and the electric window control system.

Condition, Service Application, and Benefits of Installation

The item is a used part from a dismantled vehicle and is intended for service applications as a replacement for a damaged mechanism in the rear left door. Replacing the regulator is recommended in cases of symptoms such as: no window response despite audible motor operation, mechanism skipping, window dropping, or uneven lifting.

• restoring proper operation of the rear left electric window lift,
• the ability to use the existing motor without purchasing a complete set,
• maintaining the original window system design in the BMW X5 E53,
• reducing noise and vibrations resulting from a damaged mechanism.

By using an original regulator, you can effectively restore the factory window operating parameters, which translates to increased driving comfort and door seal integrity in daily use.

BMW Window Regulators and Motors – Door Area Expansion and Service

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other parts from the same group, such as front window regulators, complete sets with motors, or additional regulators, check the available parts in the category BMW Window Regulators and Motors.

Practical Operational Tips and BMW Knowledge

When performing service work on doors and windows, it's beneficial to be aware of the typical structural weak points of specific models from this brand. For users interested in a broader context of operation and repair costs for engine units, the guide: BMW E90 Engine Failures: Find Out What Can Ruin Your Budget! will be useful. It allows for better planning of the entire vehicle's service and a conscious approach to maintaining the vehicle in good condition.