BMW 3 F30 LCI 330e Hybrid High Voltage Battery Wiring Loom Harness 6821420

BMW F30 LCI 330e High-Voltage Cable 6821420 is a specialized electrical system component designed for the hybrid drive of the facelifted BMW 3 Series. This genuine BMW part ensures proper high-voltage energy management within the vehicle, contributing to stable hybrid system operation and safe vehicle use.

Specifications and technical data

• SKU: 6824110
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6824110
• Substitutable numbers: 61126824110, 6824110, 61126821420, 6821420
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function of the High-Voltage Cable

The offered cable belongs to the Cables, Harnesses, and Connectors category and is dedicated to hybrid systems in the BMW F30 LCI 330e model. Its function is to reliably transmit high-voltage electrical energy between key drive components, maintaining appropriate insulation and resistance to operational loads typical for hybrid vehicles.

Thanks to its factory-fitted design for the specific hybrid drive configuration, the cable maintains correct routing geometry, minimizes the risk of mechanical stress, and facilitates proper installation in the engine bay and undercarriage.

Benefits of Using an Original BMW Cable

Using an original high-voltage cable in a hybrid BMW F30 LCI 330e maintains the integrity of the entire electrical system with the manufacturer's original specifications. This is particularly crucial in hybrid vehicles where electrical parameters, shielding, and connector quality directly impact:

• the stable operation of the hybrid drive and supporting systems,
• user safety regarding high-voltage insulation,
• reduced interference in communication between control units,
• easier diagnostics and servicing based on BMW standards.

A component from this category, sourced from BMW, also ensures assembly compatibility with factory brackets, guides, and covers, simplifying service work and reducing replacement time.

Product Characteristics and Condition

The high-voltage cable is an original BMW electrical installation component, designed for operation in demanding thermal and mechanical environments. The implemented design solutions account for resistance to vibrations, temperature changes, and contact with typical workshop media, promoting long-term, consistent system performance.

The item is offered in Used condition, meaning it is a dismantled part, and its performance parameters are a result of previous use. This type of component represents an attractive solution for users seeking original parts at a more favorable price point, while maintaining compliance with the vehicle's factory specifications.

Application in Hybrid System Service and Modernization

The high-voltage cable for the BMW F30 LCI 330e is suitable for both standard replacement of a damaged component and more extensive service work on the hybrid drive. Due to its factory-fitted design for the specific model, installation is orderly and predictable, without the need for wiring modifications or interference with original harnesses.

In practice, this means:

• easier maintenance of compliance with BMW service documentation,
• reduced risk of installation errors in the high-voltage area,
• the ability to maintain full functionality of safety systems related to the hybrid drive.

Related BMW Electrical System Components

If you are planning a comprehensive repair or modernization of the electrical system in your BMW and require other components from the same category, such as additional harnesses, connectors, or signal cables, check the available parts in the BMW Cables, Harnesses, and Connectors category.

For users interested in broader improvements to cabin ergonomics and aesthetics, including replacing seats or steering wheels with aftermarket components, a guide on interior customization may be helpful – more information can be found in the article Car Interior Tuning with Global Parts.