Automatic Gearbox BMW F20 LCI 125d F30 325d B47 8693344 GA8HP50Z 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 F20 LCI 125d F30 325d B47 GA8HP50Z is a factory-original automatic transmission designed for modern BMW diesel units. The construction of this gearbox has been engineered for smooth gear shifting, high operating refinement, and efficient utilization of the diesel engine's torque. It is a solution for users expecting comfortable, dynamic, and predictable drivetrain performance.

Specifications and technical data

• SKU: 8693344
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8693344
• Substitutable numbers: 8693344, 24008693344, 9487621, 24009487621, 8671407, 24008671407, 8665287, 24008665287, 8659898, 24008659898, 8662713, 24008662713, 8486700, 24008486700, 9426282, 24009426282, 8678663, 24008678663
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility with diesel units

The presented gearbox belongs to the Automatic transmissions group for BMW and is dedicated to models with diesel engines, including popular configurations used in the 1 Series F20 LCI and 3 Series F30 with the B47 unit. The automatic transmission has been optimized for the torque characteristics of diesel engines, which translates into stable acceleration, reduced jerking, and better utilization of the operating RPM range.

The gearbox type is automatic, which means fully integrated gear shift control by the vehicle's electronics. Thanks to this, the drivetrain can operate in comfort and dynamic modes, depending on the selected driving program and the driver's style.

Operating characteristics of the GA8HP50Z automatic gearbox

The GA8HP50Z automatic gearbox has been developed for precise power delivery while maintaining high durability. In practice, this means:

• smooth gear shifting during typical city and highway driving,
• efficient downshifts during overtaking, without excessive response delays,
• stable performance under loads characteristic of diesel engines,
• optimized cooperation with the vehicle's electronic systems (traction systems, driving modes).

Thanks to a design adapted to modern powertrains, the gearbox allows for maintaining favorable engine RPM, which promotes both fuel economy and acoustic comfort inside the cabin.

Condition, origin, and benefits of choosing a used part

The offered gearbox comes from the original BMW components segment and is marked as used. For many users, this represents a reasonable compromise between cost and quality, especially in the case of advanced automatic transmissions. Choosing a used gearbox allows for reduced expenses while maintaining compliance with the vehicle's factory specifications.

Before installation, a standard service procedure is recommended, including checking for leaks, verifying the condition of the transmission fluid, and performing a potential gearbox adaptation in the vehicle's ECU. Such an approach increases the chance of long-term and stable operation after replacement.

How to safely buy and operate a used automatic gearbox

When choosing a used automatic transmission, it is crucial to match it to the specific model, engine type, and equipment version. It is worth paying attention to the compatibility of gearbox markings, fuel type, and the type of automatic transmission. A detailed discussion of the differences between manual, automatic, and DSG gearboxes, as well as practical tips on buying a used transmission, can be found in the article: Gearbox: manual, automatic, or DSG – common faults and a guide to buying a used transmission.

To further extend the period of trouble-free operation, it is worth following the recommendations regarding the use of dismantled parts, including regular oil changes and checking the system for leaks. Practical tips in this regard can be found in the guide: How to extend the lifespan of used car parts?.

Expansion and modernization of the BMW drivetrain

If you are planning a comprehensive repair or modernization of the drivetrain area in your BMW and need other elements from the same group, such as additional automatic transmissions, housings, or mounting elements, check the available parts in the category BMW automatic transmissions.

A well-chosen automatic gearbox, working in harmony with a diesel engine, allows you to restore the full functionality of the vehicle, improve driving comfort, and maintain handling characteristics consistent with the manufacturer's design. By choosing an original transmission from this group, you are investing in a solution technically matched to the drivetrain architecture of the BMW F20 LCI and F30 with the B47 unit.