BMW E64 Convertible Folding Top Rear Window Lifter Regulator Glazing 7154653

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E64 Convertible Folding Top Rear Window Lifter Regulator Glazing is an original window lifting mechanism component designed for the rear body section of the BMW 6 Series E64 convertible. This used regulator ensures the maintenance of factory window guidance geometry, which translates into stable soft top operation and proper sealing of the rear window. It is a solution for users who want to restore full functionality to the rear window without compromising the original BMW design.

Specifications and technical data

• SKU: 7154653
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7154653
• Substitutable numbers: 67616922652, 6922652, 54347154653, 54347152567, 54347154652, 7154653, 7152567, 7154652, BG
• Location on the vehicle: Rear
• Tire profile: 65535
• Category: Other Interior Parts & Accessories

Purpose and function of the regulator

BMW E64 Convertible Folding Top Rear Window Lifter Regulator Glazing operates in the rear body zone, responsible for the controlled raising and lowering of the window in a soft-top convertible. A properly functioning mechanism is crucial for:

• maintaining proper window pressure against the seals when the roof is closed,
• smooth cooperation with the soft top control system,
• reducing stress on the window guides and mounting elements.

By maintaining the original mechanical design, the regulator works with the vehicle's factory electrical control system, which facilitates diagnostics and subsequent service maintenance.

Benefits of using an original BMW component

Using a used, original regulator in a BMW 6 Series E64 convertible allows for maintaining the structural integrity of the entire window and roof system. The main advantages of this solution include:

• factory fit for the rear body section – no need to modify mounts or guides,
• preservation of the window operating characteristics intended by the manufacturer,
• easier integration with the existing control installation and position sensors.

The original regulator is a particularly beneficial choice for repairs where compatibility with other soft top system components and parts interacting with the rear window is essential.

Condition of the component and practical application

The regulator comes from disassembly, which allows combining original BMW manufacturing quality with a more favorable repair cost compared to purchasing a new part. This type of solution is often chosen for:

• repairs after mechanical damage to guides or cables,
• restoring the efficiency of the window system after a soft top failure,
• comprehensive renovation of the rear zone of the convertible when other elements related to the window are also being replaced.

Selecting a used regulator allows for maintaining the original vehicle specification, which is important for both durability and the future resale value of the car.

Replacement numbers and mounting compatibility

The element has an assigned OEM part number and a set of interchangeable numbers, which facilitates precise identification in BMW catalogs and comparison with the currently installed regulator. This allows for verifying mounting compatibility with a specific E64 convertible configuration, minimizing the risk of selecting the wrong component.

In case of doubts regarding fitment, it is worth comparing the markings with the vehicle's service documentation or seeking professional advice to maintain full functionality of the window and roof system.

If you are planning a comprehensive repair or upgrade of the roof and window zone in your BMW and need other elements from the same group, such as guides, control mechanisms, or seals, check the available parts in the Convertible soft tops and BMW parts category.

Used original vs. refurbishment – what to choose?

When repairing a window mechanism in a convertible, the question often arises whether it is better to opt for the refurbishment of an existing element or a used original component from disassembly. In the case of the rear window regulator for the BMW E64, choosing a used OEM component allows for maintaining the factory design and operating parameters without interfering with the mechanism's geometry.

If you want to compare the advantages of refurbishment and installing used elements more broadly, it is worth reading the article Refurbished or used original – which part to choose for repairs?, which discusses the practical aspects of such a decision using popular BMW components as an example.