BMW i3 I01 High Voltage Energy Storage Unit Wiring Cable Wire 6809274

BMW i3 I01 High Voltage Energy Storage Unit Wiring Cable Wire is an original component from the Cables, harnesses and connectors group, designed for the electric powertrain of the BMW i3 I01 generation. This BMW branded component ensures a proper connection between the battery and the motor, which translates into stable operation of the high-voltage system and safe energy transmission within the vehicle.

Specifications and technical data

• SKU: 6809274
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6809274
• Substitutable numbers: 61126809274, 6809274, 61122747366, 2747366, BG
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the BMW i3 I01 powertrain

The presented wiring harness is an element of the electrical system responsible for transmitting energy between the traction battery and the motor in the BMW i3 I01. Properly selected wire cross-sections, shielding, and factory connectors allow for safe operation under the loads characteristic of an electric drive, minimizing voltage drops and the risk of overheating.

By using an original BMW solution, full compatibility with the factory control systems, safety features, and the high-voltage installation architecture of this model is maintained.

Construction, connectors, and mounting fitment

The harness belongs to the Cables, harnesses and connectors group, meaning it consists of a set of wires and factory terminals prepared for installation at specific points in the vehicle. The connectors used are structurally matched to the sockets in the BMW i3 I01 battery and motor, which allows for installation without modifications, soldering, or the need for adapters.

Proper routing of the wires and factory mounts reduce the risk of chafing, mechanical damage, and the impact of vibrations, which is crucial for the long-term, stable operation of an electric vehicle.

Benefits of using an original BMW wiring harness

Using an original battery-to-motor wiring harness in the BMW i3 I01 allows for maintaining the consistency of the entire powertrain with factory service documentation and electrical diagrams. This facilitates diagnostics, service, and any future repairs, as the electrical and structural parameters correspond to the solutions intended by the manufacturer.

For the user, this means:

• a precise fit for the specific BMW i3 I01 version,
• preservation of factory wire routing paths,
• consistency with high-voltage safety systems.

In the case of electric vehicles, the proper selection of installation components has a direct impact on reliability, which is why choosing an original harness is a technically safe and predictable solution for operation.

Product condition and service application

The offered item is a used part, sourced from dismantling, which allows for an economical repair of the powertrain while maintaining the original BMW specification. This type of component is particularly useful for:

• repairs after mechanical damage within the powertrain compartment,
• troubleshooting faults related to broken or damaged wires,
• restoring the factory installation after improper modifications.

Thanks to the preservation of the original harness design, it is possible to restore proper energy transmission between the battery and the motor without the need to interfere with the installation design.

Support with selection and additional information

To precisely match the specific equipment version of your BMW i3 I01, it is worth verifying compatibility with the OEM part number and interchangeable numbers in the technical specifications tab. This helps avoid installation issues and ensures full compatibility with the vehicle's electrical system.

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

If you want to better understand how the use of original used components affects the vehicle's resale value, read the article Original used parts vs. car resale price – how not to lose money?, which explains why conscious component selection matters both technically and financially.