BMW G12 G30 Rear Left N/S Window Regulator Lifter Motor 7455083 G01

BMW G12 G30 Rear Left N/S Window Regulator Lifter Motor is an original component from the Window regulators and motors group, designed for the precise operation of the rear left window in selected BMW models. It enables stable, smooth operation of the window lifting mechanism, which translates into user comfort and the proper functioning of the electric window system.

Specifications and technical data

• SKU: 7455083
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7455083
• Substitutable numbers: 7455083, 51357455083, 7181703, 51357181703, 7429623, 51337429623
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented window regulator motor is designed for installation in the rear left window area, where it is responsible for driving the window lifting and lowering mechanism. As an element integrated with the window control system, it works with the vehicle's electrical installation, ensuring:

• consistent operation with factory window control switches,
• adequate driving force for the regulator mechanism,
• repeatable performance under typical operating conditions.

Thanks to its dedicated placement on the vehicle, installation is carried out at the mounting points provided by the manufacturer, which reduces the risk of improper component fitment.

Benefits of using an original BMW motor

Choosing an original window regulator motor for the BMW G01, G12, and G30 series allows you to maintain the factory operating characteristics of the window system. The component from this group ensures:

• compatibility with the electrical installation and factory vehicle controllers,
• appropriate operating parameters adapted to the weight and guidance of the window,
• consistency with the door structure and window guide on the rear left side.

Such matching reduces the risk of improper window closing, excessive load on the mechanism, or interference with the operation of other system components.

Installation and operational characteristics

The window regulator motor intended for the rear left side of a BMW vehicle has been constructed as a component that works with the factory window regulator. In practice, this means:

• the possibility of installation in the place provided by the body manufacturer,
• maintaining the correct direction of operation in relation to the window movement,
• proper cooperation with the window control system on the driver's and passengers' sides.

The component from the Window regulators and motors category plays a key role in the daily use of the vehicle, influencing the convenience of window operation and protecting the interior from external factors.

Product condition and practical application

The offered window regulator motor is a used component, which in practice means it comes from disassembly and was previously used in a vehicle. This type of component is a particularly attractive solution for repairs where maintaining the original manufacturer's specification while optimizing service costs is important.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version, as well as to check the electrical installation and the mechanical condition of the window regulator to ensure proper cooperation of all system elements.

Matching by OEM number and additional materials

Due to differences between body versions and BMW model years, it is worth basing the selection of the appropriate window regulator motor on the OEM number and vehicle data. In practice, this avoids compatibility problems and ensures the proper operation of the window system after installation. Useful tips on selecting parts by manufacturer numbers can be found in the guide: how to choose the right car part by VIN and OEM number.

If you are interested in a broader context of operation and typical faults in BMW cars, it is also worth reading the article dedicated to E90 series engines: Emergency BMW E90 engines – what can ruin your budget. This will allow you to better plan future repairs and vehicle service.

If you are planning a comprehensive repair or upgrade of the door and window zone in your BMW and need other elements 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.