Automatic Gearbox BMW F10 525d F20 125d F30 325d N47S1 GA8HP45Z 7647288 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Automatic Gearbox BMW F10 525d F20 125d F30 325d N47S1 GA8HP45Z is a factory-made automatic transmission from the BMW automatic gearboxes family, designed for use in popular F-series models with the N47S1 engine. This used OEM component is a sensible choice for professional drivetrain repairs, allowing you to maintain the original performance characteristics and compatibility with the vehicle's electronics.

Specifications and technical data

• SKU: 7647288
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7647288
• Substitutable numbers: 7647288, 24007647288, 7642237, 24007642237, 7642290, 24007642290
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical specifications and intended use

The presented gearbox belongs to the group of automatic gearboxes used in BMW F-series vehicles, compatible with the N47S1 unit in F10 525d, F20 125d, and F30 models. The automatic design ensures smooth gear shifting, stable torque transfer, and consistency with factory settings of the engine control unit and body modules.

Selecting this transmission by the GA8HP45Z designation and OEM part number ensures compliance with the vehicle's factory configuration, which is crucial for the proper operation of systems such as transmission control, traction control, or comfort functions.

Application in BMW F10, F20, F30 models

The gearbox has been designed to work with the drivetrain based on the N47S1 engine in selected BMW F-series models. As such, it is the right solution for:

• replacing a damaged automatic transmission with an original equivalent,
• restoring full drivetrain efficiency after a failure,
• maintaining factory acceleration parameters and the operational culture of the powertrain.

Relying on the original BMW design reduces the risk of mechanical and software compatibility issues, which is particularly important in modern vehicles with extensive electronics.

Benefits of choosing a used BMW automatic gearbox

A used OEM automatic gearbox is a solution often chosen by workshops and informed users because it allows for cost control while maintaining the original specifications. Compared to unreliable replacements, a transmission sourced from a factory car dismantling offers:

• preservation of factory gear shifting characteristics and engine cooperation,
• better durability predictability than cheap constructions of unknown origin,
• the ability to select parts by OEM number and in accordance with the specific model configuration.

To learn more about the cost-effectiveness and selection principles for such components, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, matching procedures based on OEM numbers and real cost differences.

Professional installation and selection by part numbers

When installing this gearbox in a BMW F10, F20, or F30, it is essential to verify compatibility using the OEM part number and interchangeable numbers, as well as matching it to the specific N47S1 engine version. This helps avoid issues with communication with control modules, automatic transmission errors, or improper operation of driving modes.

Installation in a specialized service center equipped with appropriate diagnostic software for automatic transmission adaptation, error clearing, and potential control unit software updates is recommended. Such an approach increases the chances of stable, predictable operation after replacement.

Used condition and practical operational aspects

The offered gearbox comes from the secondary market, which allows for a significant reduction in repair costs compared to purchasing a new component. At the same time, consistency with the original BMW design is maintained, which is important for durability and driving comfort.

If you are planning a comprehensive repair or upgrade of your BMW's drivetrain and need other elements from the same group, such as a torque converter, control elements, or additional transmission components, check the available parts in the BMW automatic gearboxes category.