Window Lifter BMW F34 GT Front Door Left N/S Regulator Mechanism 7291425

Window Lifter BMW F34 GT Front Door Left N/S Regulator Mechanism is an original component from the Window regulators and motors group, designed to operate the driver-side window in the Gran Turismo body style. It ensures stable window guidance, proper power transmission, and reliable cooperation with the factory control mechanism in your BMW.

Specifications and technical data

• SKU: 7339591
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7339591
• Substitutable numbers: 7339591, 51357339591, 7291425, KD
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The lifter is designed for installation in the front, left window area, responsible for the smooth raising and lowering of the glass in the driver's door. It works with the factory control motor and electrical system, which allows for maintaining the full functionality of the original comfort window opening system.

Thanks to the precise fit to the BMW F34 GT door structure, the component ensures proper window guidance in the rails, reducing the risk of jams, misalignment, or excessive play during the mechanism's operation.

Benefits of using an original lifter

Using a lifter dedicated to a specific BMW model translates into:

• maintaining the factory operating geometry of the window in the driver's door,
• consistent cooperation with the original window controls,
• reduction of noise and vibrations when opening and closing the window,
• easier installation due to compatibility with factory mounting points.

This solution allows you to restore the proper operation of the window mechanism after repair or replacement of a damaged component, without the need for modifications to the installation or door structure.

Installation characteristics

The lifter is intended for installation in the factory location provided by the vehicle manufacturer, which facilitates service work and shortens repair time. The placement on the vehicle defined as front – left side allows for clear identification of the correct mounting position in the body.

The component should be integrated with the existing window control system, maintaining the disassembly and assembly sequence in accordance with BMW service procedures. A properly installed lifter enables even window guidance along the entire length of its travel.

Condition and origin

The offered lifter belongs to the BMW parts group and comes from the Window regulators and motors category. As a used component, it is a cost-effective solution while maintaining compliance with the vehicle's factory specifications. It is a practical choice in situations where the existing mechanism has suffered mechanical damage or operational wear.

Complementary elements and technical knowledge

If you are planning a comprehensive repair or upgrade of the window control area in your BMW and need other elements from the same group, such as guides, lifter motors, or complete window mechanisms, check the available parts in the BMW window regulators and motors category.

When selecting and installing consumables in cars of this brand, it is also worth expanding your knowledge about typical engine failures – you will find practical information in the article Troublesome BMW E90 engines: check what can ruin your budget!, which helps in better planning the service of the entire vehicle.

If you are interested in a broader perspective on the cost-effectiveness of using original second-hand parts in popular models, the guide The best used car parts – a guide to the most frequently chosen original parts may also be useful, facilitating an informed choice of components during repairs and upgrades.