BMW E60 E61 Window Lifter Regulator Motor Drive Rear Left N/S Mechanism 7075673

BMW E60 E61 Window Lifter Regulator Motor Drive Rear Left N/S Mechanism is an original component from the Window regulators and motors group, designed for the rear left window in the BMW 5 Series E60/E61 body. It ensures stable window operation, correct guidance in the tracks, and consistent, smooth movement throughout the entire lifting and lowering range.

Specifications and technical data

• SKU: 7075673-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7075673
• Substitutable numbers: 51357184745, 7184745, 51357075673, 7075673, 67626922319, 6922319
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The rear left window regulator is responsible for transferring drive from the control motor to the mechanism that guides the window within the door. A properly selected component guarantees:

• stable window guidance without jamming or lateral play,
• even movement up and down across the full range of operation,
• correct interaction with the factory comfort control and anti-trap safety features,
• maintenance of door sealing by properly pressing the window against the seals.

Thanks to its dedicated placement in the rear left part of the body, the mechanism is structurally matched to the door geometry and factory mounting points in the BMW 5 Series.

Construction and fitment for BMW

The mechanism belongs to the BMW Window regulators and motors group, which means its design is optimized for compatibility with factory door equipment – tracks, window mounts, and the electrical harness. The appropriate placement of mounting points allows for:

• installation into original holes without the need for bodywork modifications,
• proper tensioning of the cables or mechanism arms,
• preservation of the factory window operating geometry relative to the seals and door frame.

The used OEM component ensures performance parameters close to factory standards while reducing costs compared to a new part.

Benefits of using a used OEM component

Using an original, used window regulator in a BMW E60/E61 allows for maintaining the consistency of the entire window lifting system. In practice, this means:

• no issues with compatibility with factory window controls,
• appropriate operating characteristics – speed and smoothness of movement consistent with the manufacturer's specifications,
• the ability to directly replace a damaged mechanism without interfering with the electrical installation.

For many BMW 5 Series users, this is a technically sound choice that allows for restoring full functionality of the rear window while maintaining the original vehicle specifications.

Professional selection by OEM and replacement numbers

The selection of the correct window regulator for a specific BMW E60/E61 version should be based on the OEM number and interchangeable numbers, as well as vehicle data (VIN, production year, body version). This minimizes the risk of purchasing a component with different geometry or a different type of mounting. In case of doubt, it is worth using selection procedures based on catalog numbers and manufacturer documentation.

If you want to better understand how the professional selection of used components by OEM numbers works and what the real cost differences are between new and used drive elements, the following article will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths.

Condition, installation, and operation

The item comes from dismantling and is classified as used, which in practice means it may show signs of wear typical for parts mounted in doors (mileage, operating time, usage conditions), but it retains the functionality required for further operation in the vehicle. Before installation, it is recommended to:

• verify the correct operation of the mechanism on a workbench,
• check the condition of the window tracks and door seals,
• inspect the electrical installation controlling the window on the rear left side.

A correctly installed regulator restores full functionality to the rear left window, eliminating problems with dropping, jamming, or uneven closing.

More items from this group for BMW

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

If you are considering whether a used OEM part or a replacement is a better solution, you will find practical tips and selection criteria in the guide: 5 reasons why a used OEM part is a better choice than a replacement.