BMW Z4 E89 Cabrio Trunk Lid Partition Trim Panel Bulkhead Black 7341664

BMW Z4 E89 Cabrio Trunk Lid Partition Trim Panel Bulkhead is an original luggage compartment equipment component, designed specifically for the rear section of the Z4 E89 convertible body. Thanks to its precise fit and black finish, it allows for maintaining a consistent look of the trunk interior and proper separation of the cargo area from the cabin. This is a practical solution for users who want to restore the factory functionality of the trunk bulkhead after repairs or upgrades.

Specifications and technical data

• SKU: 7341664
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7341664
• Substitutable numbers: 51477341664, 7341664
• Location on the vehicle: Rear
• Color: Black
• Category: Floor Mats, Carpets & Boot Liners

Purpose and function of the bulkhead component

The described trunk lid – partition trim panel bulkhead – operates in the rear zone of the vehicle, where it is responsible for physically separating the luggage compartment from the passenger cabin. In the BMW Z4 E89 convertible, this is of particular importance due to the specific body line and the roof mechanism, which requires a properly shaped trunk enclosure.

This element stabilizes the finish of the rear interior, limits the penetration of dirt from the trunk into the cabin, and helps maintain an orderly, compact structure of the rear part of the vehicle. A properly selected trunk bulkhead also contributes to acoustic comfort, reducing noise coming from the rear of the body.

Construction, color, and fitment

The cover was manufactured as part of the original BMW trunk enclosure system, which translates into compatibility with factory mounting points in the Z4 E89 Cabrio model. The black color is consistent with the typical trunk finish color scheme in this model, allowing the element to blend harmoniously with other linings and upholstery.

The placement in the rear of the vehicle requires appropriate rigidity and shape so that the bulkhead does not interfere with the mechanisms located in the trunk. The original design ensures proper fitment with side panels and other enclosure components, which facilitates installation and helps avoid unwanted play or vibrations.

Application in service practice

The trunk lid – partition trim panel bulkhead – is particularly useful for:

• post-accident repairs of the rear body section,
• comprehensive renovation of the trunk interior in a BMW Z4 E89 Cabrio,
• restoring the original enclosure after previous modifications or disassembly,
• replacing missing elements after purchasing a vehicle with incomplete trunk equipment.

Using an original element from this group allows for maintaining structural and visual consistency, which is important both from a utility standpoint and for the potential resale of the vehicle.

Product category and related items

The bulkhead cover belongs to the Trunk liners, mats, and trays group, which are elements responsible for finishing and protecting the cargo space. This same group includes various types of trunk floor liners, protective mats, or protective covers, which together form a complete rear vehicle enclosure system.

If you are planning a comprehensive repair or upgrade of the trunk zone in your BMW and need other elements from the same group, such as floor liners, protective mats, or additional covers, check the available parts in the BMW trunk liners, mats, and trays category.

Condition of the element and benefits of choosing OEM parts

The offered component is a used part, which in service practice often represents a favorable compromise between repair costs and maintaining the original vehicle specification. In the case of trunk enclosure elements, choosing an original part from disassembly allows for achieving the correct fit without the need for modifications or adjusting aftermarket replacements.

For BMW Z4 E89 Cabrio owners, this means the ability to restore the factory look and functionality of the rear part of the vehicle while maintaining compliance with the manufacturer's design. This solution is particularly valued in cars where stylistic consistency and maintaining the character of the model are important.

To better understand the importance of original components in preserving the character of individual models, it is worth reading an article comparing classic and modern MINI designs: Classic Mini vs modern MINI – how the construction has changed and which original Mini parts help preserve their character.