BMW F10 F11 LCI Window Lifter Regulator Front Left N/S 7182131

BMW F10 F11 LCI Window Lifter Regulator Front Left N/S is an original component from the Window regulators and motors group, designed for precise operation of the driver's side window in BMW 5 Series F10/F11 models. This used window regulator ensures factory-fitment, maintaining the correct window guidance geometry and stable integration with the factory electric control system.

Specifications and technical data

• SKU: 7182131
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7182131
• Substitutable numbers: 51337182131, 7182131, 51337271563, 7271563, 51337248171, 7248171, 51337271567, 7271567, AS
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented mechanism is designed for installation in the front door area on the driver's side, i.e., in the Front – left position. It is responsible for smooth raising and lowering of the window, working in conjunction with the factory door switch and the vehicle's electrical installation. Thanks to its specific design for the intended axle and side of the body, the correct mounting points and proper window travel path are maintained.

Technical and functional characteristics

The window regulator belongs to the Window regulators and motors group, which means it is a key component of the system responsible for the comfortable operation of side windows. The mechanism's construction is adapted to the specific structure of the BMW F10/F11 doors, ensuring that it:

• provides stable window guidance in the tracks,
• reduces the risk of jamming and uneven movement,
• maintains proper window pressure against the seals, supporting acoustic tightness and protection against water.

The component is prepared to work with the factory window control motor (if provided in the given configuration), which facilitates maintaining the vehicle's original functionality, including comfortable control from the driver's panel.

Benefits of using an original mechanism

Using an original window regulator in a BMW F10/F11 allows for maintaining the structural integrity of the door and avoiding problems typical of aftermarket replacements with inaccurate fitment. The most important advantages include:

• Factory fitment – compatibility with original mounting points and door panel shape.
• Stable window operation – reduction of play, vibrations, and unwanted noises while driving.
• Compatibility with the electrical system – no need for wiring or control modifications.

The used component allows for an economical repair of the window system while maintaining the original vehicle specification, which is particularly important for premium class cars such as the BMW 5 Series.

Condition and service application

The window regulator is offered as a used part, which enables cost-effective restoration of the driver's side window mechanism. This solution is suitable both for the typical replacement of a worn or damaged component and for comprehensive door renovation, including seals, guides, and upholstery elements.

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

Technical support and BMW knowledge

For owners of this brand's cars, knowledge about typical operational problems may also be useful. If you are interested in a broader context of maintenance costs and potential failures in popular models, it is worth reading the article BMW E90 faulty engines: check what can ruin your budget!, which helps in better planning service and repair budgets for BMW cars.