BMW E90 E91 E92 325d M57N2 Automatic Gearbox GA6HP19Z 7590134 WARRANTY

Listing details

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

BMW E90 E91 E92 325d M57N2 Automatic Gearbox GA6HP19Z is a factory-original automatic transmission designed for 3 Series diesel models. This is a solution for drivers who expect smooth gear shifts, stable drivetrain operation, and the preservation of the original BMW driving characteristics. By adhering to the manufacturer's specifications, this gearbox allows for a professional drivetrain repair without compromises.

Specifications and technical data

• SKU: 7590134
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7590134
• Substitutable numbers: 7590134, 24007590134
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented automatic gearbox has been designed to work with the diesel unit in BMW 3 Series E90, E91, and E92 generation models in the 325d version with the M57N2 engine. The transmission design is adapted to the torque characteristics of the diesel engine, which translates into stable acceleration, predictable downshifts, and a comfortable ride in both city traffic and on the highway.

The original automatic transmission ensures proper fitment with the factory control system, which facilitates integration with the vehicle's electronics and safety systems. As a result, the consistency of driving modes, kick-down functions, and cooperation with traction control systems are maintained.

Operating characteristics of the automatic gearbox

The automatic gearbox in this BMW model has been developed to combine comfort with dynamic throttle response. The gear ratio layout is selected so that the diesel engine operates within the optimal RPM range, which promotes fuel economy and reduces mechanical stress. Smooth gear shifting minimizes jerking and improves the perceived travel comfort.

The transmission works with an automatic control system that selects gears based on driving style, load, and road conditions. The proper configuration of this gearbox allows for maintaining factory performance, predictable vehicle behavior, and appropriate drivetrain refinement during daily use.

Application in the BMW 325d drivetrain

In combination with the M57N2 diesel engine, the automatic gearbox is responsible for the efficient transfer of torque to the wheels while limiting stress on mechanical components. Precise adaptation to the diesel unit promotes stable operation at low and medium RPMs, which is particularly important in daily operation and when driving under load.

Choosing an original transmission from this series allows for the preservation of factory drivetrain performance parameters, which is significant for both durability and user comfort. This solution is dedicated to drivers who want to restore full functionality to the drivetrain after a failure or wear of the previous gearbox.

Why consider a used automatic gearbox

Purchasing a used automatic gearbox for a BMW can be a cost-effective solution, especially compared to a full overhaul or purchasing a new component. A properly selected transmission, consistent with the factory specification, allows for restoring vehicle efficiency while maintaining a reasonable budget. To better assess the cost-effectiveness of such an investment and learn about key aspects to verify before installation, it is worth reading the guide Used gearbox – when is it worth it and what you need to remember.

Additionally, proper operation and regular maintenance have a significant impact on the durability of components from the secondary market. Practical tips on the maintenance and use of salvaged components can be found in the article How to extend the life of used car parts?, which will allow you to better take care of the installed transmission.

Expanding the BMW drivetrain system

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other components from the same group, such as additional transmissions, complete automatic transmission sets, or alternative automatic transmission variants, check the available parts in the BMW automatic gearboxes category.

Summary

BMW E90 E91 E92 325d M57N2 Automatic Gearbox GA6HP19Z is a technically matched transmission for 3 Series diesel models, allowing for professional drivetrain repair. The original design ensures consistency with factory control systems, and the gearbox's operating characteristics support a comfortable and predictable ride. It is a practical choice for users who want to restore full functionality to the automatic drivetrain in their BMW, while maintaining proper performance parameters and compliance with the manufacturer's requirements.