BMW X3 M F97 X4 M F98 Automatic Gearbox Transmission 9504849 GA8HP76X WARRANTY

Description

Listing details

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

BMW X3 M F97 X4 M F98 Automatic Gearbox Transmission is a factory-original automatic transmission from the BMW range, designed for high-performance petrol engines in the X3 M F97 and X4 M F98 models. A used gearbox from this series is the ideal solution for drivers who expect precise drivetrain operation, the preservation of original gear-shifting characteristics, and full compatibility with the vehicle’s factory electronics. By maintaining OEM specifications, the installation allows for the restoration of proper drivetrain performance without the need for costly adaptations of non-standard solutions.

Specifications and technical data

• SKU: 9504849
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9504849
• Substitutable numbers: 24009504849, 9504849
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented automatic transmission has been designed to work with petrol engines in the sports versions of the BMW X3 M F97 and X4 M F98. The GA8HP76X design is optimized for the high torque of M-series units, ensuring stable power delivery, smooth acceleration, and predictable vehicle behavior in both comfort and dynamic modes. Using an original transmission from the same family allows for full integration with factory control units, safety systems, and driving modes.

Automatic transmission operating characteristics

The automatic transmission from the GA8HP76X family offers fast yet smooth gear shifting, which translates into comfort during daily use and predictable vehicle behavior during dynamic driving. The applied technology enables:

• efficient gear adjustment to the petrol engine load,
• stable starting and downshifting without jerking,
• effective power utilization across the full RPM range.

For the user, this means maintaining the factory driving character of the BMW X3 M or X4 M, without compromising on throttle response or shift comfort.

Application in the BMW drivetrain

Automatic transmissions in M versions play a key role in handling the high loads typical of powerful petrol engines. In this model, the transmission works with advanced traction control systems, all-wheel drive, and driving modes, which requires full hardware and software compatibility. Using an original transmission from the same family:

• facilitates the adaptation process in the vehicle,
• reduces the risk of communication errors between control units,
• allows for the retention of the gear-shifting strategies intended by the manufacturer.

For workshops and users, this means more predictable installation and a lower risk of needing additional modifications.

Benefits of choosing a used automatic transmission

Choosing a used automatic transmission for a BMW X3 M F97 or X4 M F98 is a solution that significantly reduces repair costs compared to purchasing a brand-new component, while maintaining original specifications. This type of transmission is particularly attractive in situations where the existing unit has suffered mechanical damage or there are recurring issues with gear operation. A properly selected transmission from dismantling allows for:

• restoring full functionality of the drivetrain,
• maintaining factory driving parameters,
• reducing vehicle downtime at the service center.

To better understand the differences between new and used components and to learn about selection procedures based on OEM numbers, it is worth reading our expert guide Why it is worth buying used gearboxes and engines – facts instead of myths.

Selection, installation, and operation

Before installation, it is recommended to verify the compatibility of the transmission with the specific vehicle configuration, including the petrol engine type and the control unit used. A professional workshop should perform:

• a check for leaks and the external condition of the housing,
• oil and filter replacement in accordance with service procedures,
• transmission adaptation in the vehicle’s diagnostic system.

Proper operation, regular oil changes, and avoiding transmission overheating help extend the service life of a used gearbox. Additional tips on caring for dismantled components can be found in the guide How to extend the life of used car parts?.

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 out the available parts in the BMW automatic transmissions category.