BMW Z4 E89 Bottom Part E-Box Cover Electronics Fuse Box 7578113 7578120

BMW Z4 E89 Bottom Part E-Box Cover Electronics Fuse Box is a factory component from the Storage compartments, doors and locks group, designed specifically for BMW Z4 E89 generation models. It is responsible for an organized, secure, and aesthetic covering of the lower part of the fuse box, which improves the protection of the electrical system and the appearance of the vehicle's interior.

Specifications and technical data

• SKU: 7578113
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7578113
• Substitutable numbers: 12907578113, 7578113, 12907578120, 7578120
• Category: Glove Boxes, Doors & Latches

Purpose and function of the cover

The presented lower fuse box cover has been developed as a piece of equipment dedicated to the BMW Z4 E89. Its task is to provide a stable cover for the fuse area, ensuring that wires and connectors are protected against accidental mechanical damage and unauthorized access.

Thanks to its precise fit to the dashboard and tunnel structure, the component helps maintain a consistent, orderly cabin look, which is particularly important in roadster-class cars where interior details are clearly visible.

Construction and fit for BMW Z4 E89

The cover has been designed as part of the original fuse box assembly system in the BMW Z4 E89. The shape, mounting points, and edge geometry are adapted to the factory brackets and guides in the vehicle, which allows for installation in place of the existing component without the need for modifications.

Such a solution ensures:

• secure seating in the intended mounting points,
• no collision with adjacent panels and storage compartments,
• preservation of the original stylistic line of the BMW interior.

Benefits of using the original cover

Using the original lower fuse box cover in the BMW Z4 E89 allows for maintaining the structural and visual consistency of the vehicle. The element from this group provides:

• better protection of electrical harnesses against accidental snagging by the driver's or passenger's foot,
• reduction of dirt accumulation in the fuse box area,
• aesthetic closure of the lower part of the assembly, without visible wires and connectors.

This is a practical solution for users who want to restore the factory look of the interior after repairs, modifications, or disassembly of previous elements.

Characteristics of the used product

The offered cover comes from the used parts segment, which allows for an economical restoration of the original assembly in the BMW Z4 E89 while maintaining compliance with the factory design. This type of component is particularly useful for post-accident repairs, replacing missing panels, or completing the interior after previous interventions.

Thanks to the preservation of the original geometry and mounts, the installation proceeds in a manner similar to the factory process, and the element works in harmony with other panels from the Storage compartments, doors and locks group after installation.

Complementary BMW interior elements

If you are planning a comprehensive repair or upgrade of the storage and interior assembly area in your BMW and need other elements from the same group, such as storage compartment flaps, internal doors, or cover locks, check the available parts in the BMW Storage compartments, doors and locks category.

Technical support and part selection

When selecting interior assembly elements, including fuse box covers, it is crucial to match them to the specific model version and equipment configuration. In case of doubts regarding compatibility, installation methods, or integration with other panels, it is worth using practical tips on identifying parts by manufacturer markings, reference numbers, and vehicle configuration – described in more detail in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.