BMW E90 E91 Front Right Electric Window Lifter Mechanism O/S 7140588

BMW E90 E91 Front Right Window Regulator Mechanism is an original part from the Window Regulators and Motors category, designed for installation on the front right side of BMW 3 Series E90/E91 vehicles. This is a practical solution for users who want to restore the proper operation of the electric window lift while maintaining the factory standard of performance.

Specifications and technical data

• SKU: 7140588
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7140588
• Substitutable numbers: 51337140588, 7140588, 67626927028, 6927028, 7060266
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Application and Fitment for BMW E90/E91

The presented mechanism is designed to operate on the front right side of the vehicle, ensuring proper guidance of the passenger window and stable cooperation with the factory control motor. Thanks to its design, which is consistent with BMW solutions, the part retains the geometry of the guides and mounting points characteristic of E90/E91 body styles, facilitating installation and reducing the risk of improper fit.

As a component from the Window Regulators and Motors group, the mechanism works with the factory electrical system and window control buttons, allowing for smooth opening and closing of the window without the need for electrical modifications.

Construction and Function of the Window Regulator Mechanism

The window regulator mechanism is responsible for transferring power from the motor to the window and guiding it stably within the door channels. The design intended for the BMW 3 Series E90/E91 ensures:

• proper vertical guidance of the window,
• cooperation with the factory control motor,
• maintenance of correct window pressure against the seals,
• operation adapted to the original limiters and end stops.

As a result, after correct installation, the window moves evenly, without jamming or excessive play, which is important for both user comfort and door sealing.

Condition, Origin, and Benefits of Choosing a Used Part

The offered part is used, which allows for a reasonable repair cost while maintaining the original BMW construction. In practice, this means:

• factory fit to the doors and window in E90/E91,
• no need for modifications to the mountings,
• retention of operating characteristics similar to factory installation.

For many users, choosing a tested used part is a sensible alternative to aftermarket replacements of unknown origin. You can read more about the advantages of using original parts from the secondary market – including selection by OEM numbers – in the guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths, whose conclusions are largely analogous for other components.

Why Choose This Window Regulator Mechanism

Replacing the window regulator mechanism in a BMW E90/E91 is particularly important when symptoms such as uneven window lifting, creaking noises from the door, or a complete lack of response to the button appear. Using an original solution for this body series allows you to:

• restore proper operation of the front passenger window,
• maintain the factory operating culture of the system,
• minimize installation time due to compatibility with original mounting points.

If you are also looking for other parts from the BMW Window Regulators and Motors category, check out the available BMW Window Regulators and Motors to comprehensively supplement or upgrade the window control system in your car.

Summary

The BMW E90 E91 Front Right Window Regulator Mechanism is a practical solution for 3 Series owners who want to technically correct and resolve issues related to the passenger window operation. Its original design, specific fitment for its location on the vehicle, and belonging to the Window Regulators and Motors category make it a functional choice for repairing the front right door.