BMW Z4 E89 Convertible Roadster Rear Boot Trunk Lid Trim Mount Support 9128488

BMW Z4 E89 Convertible Roadster Rear Boot Trunk Lid Trim Mount Support is an original body component from the Claddings, trim strips and decorations group, designed for installation in the rear section of the BMW Z4 E89 roadster. It provides stable support and proper mounting for the internal trunk lid trim, which ensures an aesthetic appearance and correct fitment of the components.

Specifications and technical data

• SKU: 9128488-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9128488
• Substitutable numbers: 9128488, 51479128488, 7341663, 51477341663
• Location on the vehicle: Rear
• Category: Trim

Purpose and function of the component

The described trunk lid trim mount support has been designed specifically for the BMW Z4 E89 Convertible Roadster model. Its task is to stably maintain the internal trunk lid trim so that no play, rattles, or unwanted vibrations occur while driving. A correctly installed component helps maintain the factory geometry and finish line of the rear body section.

Its location in the rear zone of the vehicle means that the component operates in the immediate vicinity of the trunk lid mechanism and seals, which is why its appropriate rigidity and fit are important for both acoustic comfort and the durability of the entire trunk lid assembly.

Construction and fitment for the BMW Z4 E89

The support is manufactured as an original BMW part, which means it retains factory mounting points and is fully compatible with the trunk lid construction of the Z4 E89. As a result, installation is predictable, without the need for modifications or adjusting holes.

The component belongs to the Claddings, trim strips and decorations group, but primarily serves a structural and mounting function – it is responsible for the proper support of the upholstery and keeping it in the intended position. This is particularly important in a convertible, where the trunk lid interacts with the folding roof mechanism, and any additional play can generate unwanted noises.

Condition, service application and benefits of installation

The offered component is used, which makes it an attractive service solution for BMW Z4 E89 owners who want to restore the correct mounting of the trunk lid trim without the need to invest in a new part. It is a practical choice for accident repairs, replacing a damaged trim, or eliminating rattles and squeaks coming from the rear of the vehicle.

The main advantages of installation include:

• maintaining the original geometry of the trunk lid trim mounting,
• reducing noise and vibrations in the rear of the vehicle,
• a consistent, factory look of the trunk lid interior,
• easier removal and reinstallation of the trim during other service work.

Part selection by OEM number and repair support

As an original BMW component, the trunk lid trim mount support has an assigned OEM part number and interchangeable numbers, which facilitates unambiguous identification and selection of the correct component for a specific version of the Z4 E89. In case of doubts regarding fitment, it is worth using the Vehicle Identification Number (VIN) and service documentation to ensure that the ordered component matches the configuration used in the car.

If you are interested in a broader context of selecting and diagnosing consumables, you can use the practical tips contained in the article about the fuel system: maintenance and regeneration of fuel system components, where, among other things, the principles of working with OEM numbers and selecting parts by VIN are discussed.

Expansion of the BMW rear body zone

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other elements from the same group, such as covers, overlays, or additional trim strips, check the available parts in the BMW Claddings, trim strips and decorations category.