BMW X3 Series E83 E83 LCI B Terminal Point Luggage Compartment 6928945

BMW X3 Series E83 E83 LCI B Terminal Point Luggage Compartment is an original power supply system component designed for installation in the rear of the vehicle. It ensures organized cable routing, secure battery seating, and integration with the fuse block and terminals. This allows the electrical system of the BMW X3 E83 to operate under stable conditions, while significantly simplifying maintenance and diagnostics.

Specifications and technical data

• SKU: 6928945
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6928945
• Substitutable numbers: 6928945, 61136928945
• Location on the vehicle: Rear
• Category: Other Interior Parts & Accessories

Function and role in the BMW X3 E83 electrical system

The presented battery box with the fuse assembly and terminals is responsible for central power distribution in the vehicle. The module integrates the following:

• stable battery mounting in the rear of the body,
• protection of main electrical circuits via integrated fuses,
• secure connection of power cables thanks to properly selected terminals.

This design reduces voltage drops, minimizes the risk of connection overheating, and facilitates the inspection of the system's condition during maintenance.

Module construction and vehicle placement

The component has been designed specifically for the BMW X3 E83, taking into account installation in the rear of the vehicle. The layout of the sockets, cable routing, and housing geometry are matched to the factory architecture of the body and trunk.

The assembly includes:

• battery box housing with space for cables and protection elements,
• fuse section responsible for protecting the main power lines,
• terminals enabling quick and secure battery connection.

This solution allows for maintaining the factory wiring harness routing, which is essential for both safety and subsequent service operations.

Benefits of using an original BMW component

Using the original battery box with fuses and terminals in the BMW X3 E83 provides a number of practical benefits:

• Factory fitment – the correct positioning of mounting points and connectors eliminates the need for system modifications.
• Consistency with the electrical system – the module works with the factory wiring harness, which facilitates diagnostics and repairs.
• Safe operation – properly selected fuses and terminals reduce the risk of system damage during overloads.
• Easier inspection of connection status – access to main power points in one location.

This solution is particularly beneficial when replacing a damaged module after an electrical failure or a collision in the rear of the vehicle.

Condition, origin, and service application

The offered item is an original BMW part from the used category, which allows for maintaining factory manufacturing standards while optimizing repair costs. This type of module is suitable both for standard replacement of a worn-out component and for restoring the system after mechanical or thermal damage.

By maintaining the original design, it is possible to recreate the initial routing of cables and ground points, which is significant for the stability of comfort systems, onboard electronics, and safety systems.

Related components and further knowledge

If you are planning a comprehensive repair or upgrade of the power supply zone and electrical system in your BMW and need other elements from the same group, such as additional protection modules, mounting housings, or cable connectors, check the available parts in the Other BMW category.

To better understand the differences in the construction of powertrains and accompanying systems in premium class cars, it is worth reading the material comparing Audi's RS sports versions with standard models – you will find it in the article Audi RS vs other models – what is hidden under the hood and chassis?.

If you are interested in a broader context regarding the use of OEM components in premium segment cars, take a look at the market trend analysis in the article why used originals for BMW and other premium brands are becoming a key choice in the face of the new parts crisis.