BMW Z4 Series E89 Convertible Roadster Rear Bulkhead Partition Top Panel 9129766

BMW Z4 Series E89 Convertible Roadster Rear Bulkhead Partition Top Panel is an original body component from the Window seals and moldings group, designed for the rear section of the vehicle. Specifically engineered for the BMW Z4 E89, it ensures proper guidance and support for seals and moldings within the rear bulkhead area, resulting in a stable fit of body components and the reduction of unwanted vibrations.

Specifications and technical data

• SKU: 9129766
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9129766
• Substitutable numbers: 51469129766 9129766
• Location on the vehicle: Rear
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The upper bulkhead partition panel in the BMW Z4 E89 is responsible for the correct shaping of the rear body zone, where seals and moldings are attached. The proper shape and rigidity of this component help to maintain:

• stable seating of window seals and trim moldings,
• even fitment of body components in the rear of the vehicle,
• reduction of noise and vibration transmission from the rear zone of the vehicle.

Thanks to its precise fit for the specific BMW Z4 E89 model, the panel works with factory mounting points and allows for the preservation of the original body geometry.

Construction and fitment for the BMW Z4 E89

The bulkhead partition panel has been designed as a structural and assembly component for the rear body section of the BMW Z4 E89 roadster. Its shape is adapted to the characteristic body line, which enables precise guidance of seals and moldings as well as proper alignment with adjacent panels.

As a part from the Window seals and moldings group, this component works with window seals and decorative moldings, influencing the tightness and aesthetics of the vehicle's rear zone. Using an original panel helps avoid issues with leaks, material stress, or improper closing of body elements.

Assembly characteristics and application

The placement of the panel in the rear of the vehicle makes it an essential element for post-accident repairs, seal replacement, or restoring factory body alignment. In practice, it is used, among other things, when:

• the rear bulkhead or its upper part has been damaged,
• there are issues with the proper seating of seals and moldings,
• reconstruction of the rear body zone is necessary after a collision.

Proper fitment for the BMW Z4 E89 facilitates installation and allows for compliance with factory service documentation, which is particularly important in professional body and paint shops.

Condition of the component and benefits of choosing OEM parts

The presented bulkhead partition panel is a used part, sourced from dismantling, which allows for combining cost-effective repairs with maintaining original BMW specifications. Choosing an OEM component from the secondary market is a solution that:

• ensures dimensional and structural compatibility with the factory body,
• reduces the risk of assembly problems typical of aftermarket replacements,
• allows for maintaining the technical consistency of the vehicle during post-accident repairs.

For workshops specializing in the BMW brand and for owners who care about maintaining the original construction of the vehicle, the use of such a part is a practical and technically justified choice.

Related components and additional information

If you are planning a comprehensive repair or modernization of the rear body zone in your BMW and need other elements from the same group, such as window seals, trim moldings, or additional sealing profiles, check the available parts in the BMW window seals and moldings category.

For broader body repairs, especially after collisions, it is worth familiarizing yourself with practical tips regarding the selection and installation of parts from dismantling – you will find them in the article Bodywork and chassis – post-accident repairs using parts from dismantling, which discusses procedures, examples of applications, and the most frequently asked questions related to such repairs.