BMW X3 Series E83 Battery cable holder mounting parts B Base 8367769

BMW X3 Series E83 Battery cable holder mounting parts B Base is an original electrical system component from the Cables, harnesses and connectors group, designed for use in the positive power supply system of the BMW X3 E83 model. It enables a stable, secure, and organized connection of the positive cable, ensuring proper electrical energy distribution in the vehicle. Thanks to the factory BMW design, this component guarantees a perfect fit with the original harness and solid mounting of the B+ cable.

Specifications and technical data

• SKU: 8367769
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8367769
• Substitutable numbers: 61138367769, 8367769, 61138371013, 8371013
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the B+ connector

The presented B+ connector with holder plays a key role in the positive power supply area of the BMW X3 E83 electrical system. It is responsible for:

• mechanical mounting of the positive cable in the engine compartment or near the power distribution box,
• stable electrical connection within the main harness,
• organizing cable routing, which reduces the risk of abrasion and unwanted short circuits.

Thanks to the use of a dedicated block and B+ holder, the cable connection to the system remains resistant to vibrations, temperature changes, and typical operational loads in the vehicle.

Construction and fitment to the BMW electrical system

The connector was designed by BMW as a system component, working in harmony with the factory electrical harness of the X3 E83 model. This means:

• compatible geometry of latches and guides relative to the original body mounts,
• properly selected diameter and shape of the socket for the positive cable,
• maintaining the correct position of the cable relative to other harness elements.

Such a solution facilitates service installation and reduces the need for system modifications, which is particularly important when repairing power supply systems in premium class vehicles.

Benefits of using an original BMW connector

Using the original positive block connector with B+ holder in the BMW X3 E83 translates into a number of practical advantages:

• Consistency with the factory harness – the element is designed for a specific model, which minimizes the risk of mismatch and installation problems.
• Stability of the electrical connection – proper routing and mounting of the positive cable reduces voltage drops and the risk of contact overheating.
• Operational safety – organized cable routing reduces the probability of mechanical damage and short circuits in the system.
• Professional service result – repairs performed using an OEM component maintain the original manufacturing standard of the vehicle.

Condition, service application, and part selection

The item comes from disassembly and is intended for reinstallation in the BMW X3 E83 electrical system, wherever the factory positive block or B+ cable holder has been damaged. It is suitable for both local harness repairs and broader work in the vehicle's power supply area, e.g., after a collision or interference in the engine compartment.

Thanks to the presence of the OEM part number and related interchangeable numbers (visible in the specification section), precise verification of compatibility with a specific vehicle configuration is possible. This facilitates the selection of the correct component for different equipment variants or production years.

If you are planning a comprehensive repair or upgrade of the electrical system area in your BMW and need other elements from the same group, such as cable terminals, harness sections, or additional connectors, check the available parts in the BMW cables, harnesses and connectors category.

For those interested in a broader context of selecting used OEM components and their impact on the performance characteristics of the power unit and accessories, the article comparing turbochargers in the Mini Cooper S may be helpful – you can find it here: Go-Kart Feeling XXL: used N18 turbocharger vs B48 – what to choose for a Mini Cooper S?.