Electric Engine BMW i3 G28 i4 G26 i5 G60 Rear Unit 5A76E43 246 miles, WARRANTY

Electric Engine BMW i3 G28 i4 G26 i5 G60 Rear Unit is an original component from the Engines category, designed for rear-axle installation in modern BMW electric vehicles. Its low mileage and factory BMW design make it an attractive solution for users looking for a proven, complete drive unit for professional repair or replacement. Thanks to its precise manufacturing and dedicated HA0 engine code, the component ensures stable drive system operation and high parameter repeatability.

Specifications and technical data

• SKU: 5A76E43
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A76E43
• Substitutable numbers: 12335A76E43, 5A76E43, 9452668, 12379452668
• Location on the vehicle: Rear
• Category: Engines
• Engine code: HA0
• Mileage: A

Purpose and compatibility

The presented Electric Engine BMW i3 G28 i4 G26 i5 G60 Rear Unit has been designed specifically for BMW vehicles from the i3, i4 G26, and i5 G60 families, where it serves as the main drive unit on the rear axle. Its placement on the vehicle in the rear drive unit zone allows for direct integration with factory electronics and the drivetrain, which facilitates installation and reduces the need for additional modifications. The used HA0 engine code clearly identifies the unit type, which is crucial when selecting parts by OEM number or vehicle VIN.

Construction and functional parameters

The Electric Engine BMW i3 G28 i4 G26 i5 G60 Rear Unit from this series is an integrated assembly responsible for generating torque and transferring it to the rear wheels. The design intended by the manufacturer for use in premium-class vehicles ensures:

• stable power delivery across the full load range,
• precise torque control through cooperation with the factory controller,
• appropriate cooling and thermal protection adapted to the characteristics of BMW electric vehicles.

Thanks to its dedicated design for the BMW i3 / i4 / i5 platform, the unit maintains full compatibility with original mounts, wiring harnesses, and drive management systems, which translates into predictable installation time and reduced risk of installation errors.

Condition, origin, and benefits of choosing a used engine

The offered component comes from a BMW vehicle and is classified as used, which in practice means a favorable compromise between cost and functionality. The unit's low mileage translates into limited wear and tear while significantly reducing repair costs compared to purchasing a new component. An additional advantage is the included warranty, which provides security for both the workshop and the end user.

Choosing an original, used BMW electric engine from the Engines category also carries a lower risk of compatibility issues than in the case of replacements of unknown origin. The unit maintains factory operating parameters, which is particularly important in electric vehicles, where the precision of drive control has a direct impact on range, dynamics, and driving safety.

Professional selection and installation

To fully utilize the potential of this unit, installation in a specialized service center that has the appropriate BMW diagnostic software and experience in working with electric drives is recommended. Correct identification by OEM number and HA0 engine code allows for avoiding mistakes during selection and ensures full compliance with the specific vehicle configuration.

If you want to better understand how to safely and consciously choose used drive units, selection procedures by VIN and OEM, and what the real cost differences are between new and used components, read our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Drive system expansion and related components

When replacing the Electric Engine BMW i3 G28 i4 G26 i5 G60 Rear Unit, it is worth simultaneously verifying the condition of other system elements, such as half-shafts, mounts, drive cooling systems, or high-voltage cables. A comprehensive approach to electric drive service reduces the risk of future failures and allows for maintaining stable operating parameters of the entire system.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as complete drive units, engine blocks, or modules cooperating with the drive, check the available parts in the BMW Engines category.