BMW 3 F30 LCI 330e B48X HV Accumulator Battery Positive Cable Wiring 7544896

BMW 3 F30 LCI 330e B48X HV Accumulator Battery Positive Cable Wiring is an original electrical system component designed for the facelifted hybrid version of the 3 Series. As part of the Cables, harnesses and connectors group, it is responsible for a safe and stable connection between the HV battery and other system components. Using this OEM part allows you to maintain the factory installation architecture and the correct operation of the high-voltage system.

Specifications and technical data

• SKU: 7544896
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7544896
• Substitutable numbers: 61277544896, 7544896, BG
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the high-voltage system

The offered HV battery positive cable has been designed specifically for the BMW 3 Series F30 LCI model in the 330e plug-in hybrid version. It is responsible for transmitting energy from the high-voltage traction battery to other system components, ensuring proper conductivity and a controlled connection within the installation.

Thanks to a design that complies with BMW factory standards, the cable works with original connectors and mounting points, which reduces the risk of mechanical stress, overheating, and interference in the operation of the high-voltage system.

Construction and fitment for BMW 3 F30 LCI 330e

The item belongs to the Cables, harnesses and connectors group, which means it is an integral part of the vehicle's factory high-voltage harness. The cable cross-sections, insulation, and connector types used are selected for the current loads and safety requirements characteristic of HV systems in the BMW 330e.

Original manufacturing ensures:

• precise fitment to the factory cable routing paths in the F30 LCI body,
• compatibility with original mounting points and brackets,
• maintenance of required distances and separation from other installation components.

Benefits of using an original HV cable

Using a used, original HV battery positive cable in a BMW 330e allows you to maintain the consistency of the entire electrical system. Compared to replacements or installation modifications, the original component:

• maintains factory conductivity and insulation parameters,
• minimizes the risk of high-voltage system errors,
• facilitates diagnostics and service at authorized and independent workshops specializing in BMW.

For hybrid vehicles, where the HV system is crucial for powertrain operation, using the correct battery positive cable translates into operational stability and safety.

Condition of the item and service application

The offered cable comes from dismantling and is intended for reinstallation in a vehicle where it is necessary to replace a damaged or worn section of the high-voltage installation. It is suitable for both post-accident repairs and HV system service, where maintaining the manufacturer's original specification is required.

Thanks to the preservation of factory geometry and connectors, the installation of the cable in a BMW 3 F30 LCI 330e is predictable and does not require interference with the body structure or modification of other harness elements.

Expanding the BMW electrical system

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 additional harnesses, signal cables, or system connectors, check out the available parts in the BMW cables, harnesses and connectors category.

For a comparison of how manufacturers approach maintaining the brand's character in vehicles, including the role of original electrical and electronic components, it is worth reading the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which shows how properly selected parts influence the consistency of the entire car.