BMW i3 I01 High Voltage Battery Wiring Cable Wire Harness Set 9346573

BMW i3 I01 High Voltage Battery Wiring Cable Wire Harness Set is an original high-voltage cable set from the Cables, harnesses and connectors group, designed for the high-voltage system in the BMW i3 I01 model. This used wiring harness set provides a solid foundation for professional repair or restoration of the factory electrical installation in a BMW electric vehicle.

Specifications and technical data

• SKU: 9346573
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9346573
• Substitutable numbers: 9346573, 61129346573, 9305828, 61129305828, 9339962, 61129339962, 7619781, KD
• Category: Wiring Harnesses, Cables & Connectors

Application in the BMW i3 I01 high-voltage system

The presented wiring harness set is a component of the high-voltage installation responsible for the safe transmission of energy between key components of the BMW i3 I01 traction system. The properly designed geometry of the cables and factory connectors allow for maintaining proper insulation, minimizing losses, and ensuring stable operation of the entire high-voltage system.

Thanks to a design compliant with the manufacturer's standards, the harness allows for maintaining the original routing of cables in the chassis, which facilitates service, diagnostics, and subsequent vehicle inspections. This is particularly important in electric cars, where correct routing of HV cables affects operational safety.

Construction and technical characteristics

The set includes a complete set of cables and connectors forming a coherent high-voltage harness, prepared for integration with factory BMW components. The cable cross-sections, shielding, and insulation used are adapted to the current loads and voltages occurring in the i3 traction system, which allows for maintaining the appropriate operating parameters of the drive system.

Factory connectors ensure precise, sealed connections with the high-voltage battery and other installation elements. This makes it possible to maintain the required electrical safety standards, as well as reduce the risk of looseness, overheating of contacts, or interference in energy flow.

Benefits of using an original BMW harness

Choosing an original high-voltage harness for the BMW i3 I01 allows for maintaining the consistency of the entire electrical system with factory service documentation. This facilitates computer diagnostics, locating potential faults, and subsequent service work. Replicating the factory cable routing reduces the risk of collision with other components and ensures proper cooling of installation elements.

The used OEM component is a reasonable compromise between repair cost and maintaining high quality and compatibility. Original connectors and harnesses are designed for long-term operation in demanding thermal and mechanical conditions, which is especially important in electric vehicles used on a daily basis.

Selection and vehicle compatibility

Before installation, it is recommended to verify the compatibility of the set with the specific equipment version of the BMW i3 I01, particularly regarding the high-voltage system configuration. The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates matching to a specific vehicle based on manufacturer catalogs or service documentation.

This allows for precise selection of the harness for the existing installation, without the need for modifying cables or connectors. Maintaining full compatibility with the factory system translates into correct cooperation with control modules and vehicle safety systems.

Installation area and system expansion

The high-voltage harness operates in the area of the chassis and battery compartment, where it is exposed to variable environmental conditions. Using an original cable set allows for maintaining proper installation routing relative to structural body elements, covers, and mounts, which is important for durability and operational safety.

If you are planning a comprehensive repair or upgrade of the high-voltage electrical installation area in your BMW and need other elements from the same group, such as additional harnesses, signal cables, or service connectors, check the available parts in the BMW cables, harnesses and connectors category.

For users interested in a broader context of technical solutions used in high-performance cars, including engines, brakes, and chassis, an article comparing the designs of sports models with standard versions may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?.