BMW E64 E64N LCI Window Lifter Regulator With Motor Rear Left N/S

BMW E64 E64N LCI Window Lifter Regulator With Motor Rear Left N/S is an original component from the Window regulators and motors group, designed for the rear left window of the BMW 6 Series E64 convertible. This used window regulator ensures factory-fitment, correct window guidance geometry, and stable mechanism operation under demanding operating conditions. It is a solution for users who expect a proven design and compatibility with the factory window control system.

Specifications and technical data

• SKU: 7008629
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7008629
• Substitutable numbers: 51377008629, 7008629, 7008627, AS
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented mechanism is dedicated to the rear left window in the BMW 6 Series E64 convertible body. Placement in this part of the body requires precise window guidance in the tracks and correct cooperation with the roof control system, which is why using the correct window regulator is crucial for sealing and driving comfort.

Thanks to a design consistent with BMW's factory specifications, the window regulator works with the original mounting in the door/side panel and the stock window motor, which facilitates installation and reduces the need for additional modifications.

Technical and functional characteristics

The mechanism belongs to the Window regulators and motors group, responsible for the smooth raising and lowering of windows in the vehicle. The window regulator design ensures:

• stable window guidance throughout the full range of motion,
• appropriate system rigidity during frequent opening and closing,
• compatibility with the factory comfort window control system,
• the ability to integrate with the vehicle's existing electrical installation.

Its original BMW origin helps maintain the correct window operating geometry, which reduces the risk of jamming, excessive play, or improper closing at higher speeds or during roof operation in the convertible version.

Condition, origin, and benefits of use

The window regulator is offered as a used part, which allows combining the factory BMW design with a more cost-effective repair compared to a new component. For many E64 convertible users, this is a practical way to restore window functionality while maintaining the vehicle's original specifications.

Using this mechanism allows you to:

• restore the correct operation of the rear left window after damage or wear of the previous component,
• maintain consistency with the factory control and safety system,
• minimize the risk of fitment issues typical of aftermarket replacements of uncertain origin.

BMW Window regulators and motors – expansion and service

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

Technical support and knowledge about BMW operation

When working with window and roof systems in BMW vehicles, it is worth knowing the typical weak points of the drive units to better plan the service of the entire car. Practical information about critical technical solutions in popular models can be found in the article Faulty BMW E90 engines: check what can ruin your budget!, which helps you approach the operation and repair of cars of this brand consciously.

If you are considering a wider modernization of your car using proven second-hand components, inspiration and tips on selecting components can be found in the guide The best used parts for tuning your car, which may facilitate planning further modifications, including in the area of body equipment.