BMW F30 330e HV Accumulator Battery Clamp Pyro Fuse Auxiliary Connector 9343605

BMW F30 330e HV Accumulator Battery Clamp Pyro Fuse Auxiliary Connector is a component from the Cables, harnesses and connectors group, designed as an original solution for the electrical system in BMW vehicles. It enables a secure connection between the battery and the electrical system, integrating the function of a cable with current protection in one compact module.

Specifications and technical data

• SKU: 9343605
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8676222
• Substitutable numbers: 12428676222, 8676222, 12428656426, 8656426
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the BMW electrical system

The battery clamp with a built-in fuse is responsible for a stable, conductive connection between the battery terminal and the vehicle's main power harness. The integrated fuse acts as a controlled power cutoff point in the event of an overload or short circuit, which limits the risk of damage to other electrical system components.

This type of solution is used as factory equipment in modern BMW models, where precise power management and protection of extensive onboard electronics are required. Thanks to the OEM design, the correct connection geometry and compatibility with factory harnesses are maintained.

Construction and design advantages

The component combines the function of a battery terminal and a protection module, which simplifies the cable layout in the engine compartment. The use of dedicated connectors allows for secure cable fastening and reduces voltage drops resulting from improper connections.

Key benefits include:

• compact design integrating the clamp and fuse into one element,
• factory fit for BMW F-series electrical systems,
• organized cable routing in the battery area,
• easier fault diagnostics thanks to a clearly defined protection point.

Benefits of using an original BMW component

Using an original battery clamp with a fuse in a BMW F30 allows for maintaining compliance with the vehicle's factory electrical parameters. The appropriate protection characteristics minimize the risk of unwanted power cutoffs while protecting the system in emergency situations.

A component from the Cables, harnesses and connectors group of this type is particularly important in vehicles equipped with extensive electronics, comfort systems, and advanced control units. A proper battery connection translates into stable supply voltage, which is significant for the operation of control modules and safety systems.

Condition and service application

The offered battery clamp with a fuse comes from dismantling and is intended for service applications as a spare part in BMW vehicles. It can be used both for repairs following electrical system damage and for replacing worn or overheated components in the battery power area.

For workshops specializing in the BMW brand and users servicing their vehicles themselves, using an original component from this group allows for reducing the risk of compatibility issues and ensures predictable electrical system behavior after repair.

Expanding work in the area of BMW electrical systems

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

If you want to better understand the specifics of original solutions used by manufacturers regarding power supply and system protection, a practical supplement to your knowledge could be an article about exhaust system modifications in premium segment vehicles: Used Mini John Cooper Works Pro sports exhaust – a legal way to get a racing sound and +7 HP. Although it concerns a different model, it well illustrates the approach to selecting used OEM components and their integration with the vehicle's factory system.