BMW F20 F21 F30 F31 118i 318i B38 Automatic Gearbox GA8HP50Z WARRANTY

Listing details

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

BMW F20 F21 F30 F31 118i 318i B38 Automatic Gearbox GA8HP50Z WARRANTY is a factory-original drivetrain component designed for BMW models with petrol engines equipped with an automatic transmission. This used gearbox from this series is a solution for drivers seeking a proven design that maintains factory performance parameters and compatibility with the vehicle's electronics. By adhering to the OEM standard, the gearbox allows for precise, comfortable gear shifting and stable operation under typical operating conditions.

Specifications and technical data

• SKU: 9469341
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9469341
• Substitutable numbers: 24009469341, 9469341, 24008662689, 24008645195, 24008678658, 24008486689, 24007544897, 24008652604, 24008673727, 24009426265, 24008693339, 24008665281, 8662689, 8645195, 8678658, 8486689, 7544897, 8652604, 8673727, 9426265, 8693339, 8665281
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented GA8HP50Z automatic transmission has been designed for use in popular BMW F20, F21, F30, and F31 series models with petrol engines. The gearbox design is adapted to work with factory control systems, which facilitates integration with the existing electrical installation and the vehicle's drivetrain. Using an original solution translates into predictable vehicle behavior, proper gear ratio matching, and correct cooperation with safety and driving comfort systems.

Technical and functional characteristics

The GA8HP50Z automatic gearbox belongs to a group of modern torque converter transmissions that ensure smooth gear shifting and stable torque transfer across the entire operating range of the petrol engine. The applied transmission architecture enables:

• smooth acceleration without jerking,
• efficient use of the power unit's output,
• comfortable driving in both city traffic and on the highway,
• maintenance of proper operating refinement under variable loads.

Thanks to its factory origin, the gearbox is prepared to work with the original controller software, which facilitates adaptation after installation and reduces the risk of communication issues within the vehicle's network.

Benefits of choosing a used BMW automatic gearbox

Choosing a used transmission from the Automatic gearboxes category allows for a significant reduction in repair costs compared to purchasing a new component, while maintaining the factory design and fitment for a specific BMW model. The original GA8HP50Z gearbox ensures:

• maintenance of the operating parameters specified by the manufacturer,
• consistency with the factory cooling and control system,
• the ability to use standard service procedures,
• easier diagnostics based on factory tools.

For workshops and users, this means a predictable installation process and the ability to utilize existing technical documentation and service diagrams.

Selection by part numbers and installation aspects

Before purchasing this gearbox, it is recommended to verify compatibility using the OEM number and interchangeable numbers, as well as to check the vehicle configuration (type of petrol engine, model year, equipment version). Proper transmission selection minimizes the risk of installation problems, the need for mechanical or software modifications, and ensures correct cooperation with the existing controller. The used gearbox is intended for installation in place of the factory component, maintaining standard mounting points and connections.

Expert support and additional information

To better understand the differences between new and used drivetrain components and to learn the principles of safe transmission selection by OEM numbers, it is worth reading our expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, selection procedures, common myths, and the ratio of repair costs to vehicle value.

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 a torque converter, control elements, or additional transmission components, check out the available parts in the BMW automatic gearboxes category.