Automatic Gearbox BMW G20 320d G30 G31 520d B47D GA8HP51Z 9896506 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 G20 320d G30 520d B47D GA8HP51Z is an original, used automatic transmission from the Automatic gearboxes family, designed for BMW diesel engines. It provides a functional solution for users seeking a factory component with predictable performance parameters and a precise fit for the drivetrain.

Specifications and technical data

• SKU: 9896506
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9896506
• Substitutable numbers: 9896506, 24009896506
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Application and compatibility

The presented automatic gearbox is intended for BMW 3 Series G20 320d and 5 Series G30 520d models with the B47D unit, which allows for maintaining the consistency of the entire drivetrain. The transmission design has been developed for seamless cooperation with the diesel engine, ensuring appropriate gear ratios, smooth operation, and correct torque transfer under typical operating conditions.

By using an original automatic gearbox, it is possible to maintain the factory gear-shifting characteristics, which is important for both driving comfort and the operation of driver assistance systems. Choosing a complete OEM transmission reduces the risk of fitment issues and minimizes the need for additional installation modifications.

Construction and operating characteristics

The gearbox belongs to modern BMW automatic transmissions, designed for smooth gear changes and efficient use of the diesel engine's potential. The multi-stage automatic transmission concept enables:

• efficient acceleration while maintaining moderate engine speeds,
• stable operation at highway speeds,
• comfortable starting and maneuvering in city traffic.

Automatic gear control allows for harmonious cooperation with the drivetrain, which translates into predictable vehicle reactions to the throttle and reduced jerking during gear changes. For the user, this means a more comfortable, repeatable driving experience, especially in daily use.

Benefits of choosing an original used automatic gearbox

By opting for an original, used BMW automatic gearbox, you choose a component designed specifically for the given drivetrain, which facilitates installation and integration with the vehicle's electronics. Compared to remanufactured solutions or aftermarket replacements, a factory transmission from dismantling often ensures better compatibility of operating parameters, as well as predictable behavior in the long term.

In the event of a transmission failure, it is worth knowing the differences between remanufacturing and installing an original component from the secondary market – this is discussed in detail in the article Manual gearbox failures in cars – why is an original used part a more sensible choice than remanufacturing?, which, although it concerns manual gearboxes, well illustrates the general approach to choosing original drivetrain components.

Choosing a used automatic gearbox is also in line with the idea of responsible vehicle operation and waste reduction. If you are interested in the broader ecological and economic context of using parts from dismantling, it is worth reading the material Circular economy in your garage – how does choosing used parts from dismantling really support environmental protection and your wallet?, which describes the practical benefits of such an approach.

Practical aspects of installation and operation

The automatic gearbox designed for a diesel unit requires correct installation and the use of appropriate service procedures, including the proper selection of transmission oil and system venting. Using an original transmission facilitates workshop work because the control and communication parameters with the vehicle's electronics are consistent with factory specifications.

For the user, this means:

• maintaining factory gear-shifting characteristics,
• proper cooperation with safety systems and driving assistants,
• reducing the risk of control software incompatibility.

Before installation, it is worth verifying the compatibility of the gearbox with the specific engine and equipment version of the vehicle, using the part identification data and BMW service documentation.

Expanding the drivetrain within the same group

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as additional automatic transmissions, control elements, or related sub-assemblies, check the available parts in the BMW automatic gearboxes category.