High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine 8488548

High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine is a specialized component from the Alternators and generators group, responsible for efficient energy processing in the drivetrain of the hybrid BMW i3. This solution is designed for users who expect stable operation of the high-voltage system and proper integration with other vehicle modules.

Specifications and technical data

• SKU: 8488548
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8488548
• Substitutable numbers: 8488548, 12368488548, 9454919, 12369454919, 8688832, 12368688832, 8679677, 12368679677, KZ
• Gearbox type: Automatic
• Category: Alternators & Generators

Application in the BMW i3 I01 drivetrain

The High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine in the BMW i3 I01 model is responsible for precise control of energy flow between the traction battery, the generator, and the electric motor. In the 120Ah Rex hybrid version, it works with the Range Extender system, ensuring smooth switching between battery power and combustion generator operation. As a result, the system maintains stable drive performance parameters, which translates into predictable performance and driving comfort.

This element is particularly important in vehicles equipped with an automatic transmission, where precise management of torque and electrical energy has a direct impact on the overall refinement of the drivetrain.

Technical characteristics and vehicle integration

The offered High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine is a part designed for integration with the factory BMW energy management system. The design is intended to work with original wiring harnesses, control modules, and high-voltage equipment in the BMW i3 I01, which facilitates installation and reduces the need for additional system modifications.

The product has a dedicated OEM part number and a set of interchangeable numbers, which makes it easier to select the correct variant for a specific vehicle configuration. This allows for precise verification of compatibility with a given unit, minimizing the risk of incorrect component selection.

Condition, origin, and benefits of use

The presented High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine comes from the used parts segment, which allows for economical repair or replacement of a damaged module while maintaining the manufacturer's original specifications. Using an OEM component helps maintain consistent drivetrain performance and proper communication with the vehicle's electronics.

The main advantages of using this component in the BMW i3 I01 Hybrid 120Ah Rex include:

• maintaining the factory characteristics of the electrical system,
• compatibility with automatic transmission and drive control systems,
• the ability to restore full vehicle functionality after an inverter or generator failure,
• a cost-effective alternative to purchasing a new module while maintaining high manufacturing quality.

Selection and compatibility verification

To correctly select the High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine for a specific BMW i3 I01 unit, it is worth verifying the part markings and interchangeable numbers in the vehicle documentation or directly on the removed module. Using this data allows you to match the element to the 120Ah Rex hybrid version and the automatic transmission configuration, which is crucial for the proper operation of the entire system.

In case of expansion or modernization of the drivetrain, using the original High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine helps maintain the consistency of electrical parameters and reduces the risk of communication errors between controllers. This is particularly important in electric and hybrid vehicles, where each module is closely linked to other system components.

Expansion of the charging and energy management system

If you are planning a comprehensive repair or modernization of the charging and energy generation area in your BMW and need other elements from the same group, such as generators, energy management modules, or excitation system components, check the available parts in the BMW Alternators and generators category.

For users interested in improving performance or optimizing drivetrain operation while keeping costs reasonable, valuable tips on using aftermarket components can be found in the article Tuning with used parts – how to gain performance without spending a fortune, which discusses a practical approach to modifications using proven sub-assemblies.