BMW X3 F25 20dX N47N Diesel Automatic Gearbox 7616509 GA8HP45X WARRANTY

Listing details

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

BMW X3 F25 20dX N47N Diesel Automatic Gearbox GA8HP45X WARRANTY is a factory-original automatic transmission designed for BMW diesel models, ensuring smooth gear shifts and stable torque transfer. This solution is dedicated to drivers who expect consistent drivetrain performance and compatibility with the vehicle's factory configuration. Using a pre-owned gearbox from this series allows for a technically sound repair without the need for costly overhauls of the old transmission.

Specifications and technical data

• SKU: 8617112
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8617112
• Substitutable numbers: 8617112, 24008617112, 7616509, 24007616509
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented automatic transmission has been designed to work with the 20dX diesel unit in BMW X3 F25 and BMW X4 F26 models. The design of the GA8HP45X transmission is tailored to the characteristics of the diesel engine, which translates into properly selected gear ratios and predictable vehicle behavior across the full range of loads. Using an original gearbox from this series allows for maintaining factory drivetrain performance parameters and proper interaction with the vehicle's electronics.

Technical characteristics of the automatic transmission

The gearbox belongs to the Automatic transmissions category and is a fully automated, electronically controlled unit. The type of transmission used ensures:

• smooth and predictable gear shifts in both city and highway driving,
• optimal matching of gear ratios to the diesel engine's characteristics,
• stable torque transfer during daily operation,
• consistent operation with factory driving modes and driver assistance systems.

Thanks to this, the GA8HP45X transmission performs well in both calm driving and dynamic acceleration, maintaining comfort and predictable vehicle response.

Benefits of installing a pre-owned automatic transmission

Choosing a pre-owned gearbox for a BMW X3 F25 or X4 F26 is a solution that significantly reduces repair costs while maintaining the original drivetrain design. Using a complete, factory-original transmission:

• simplifies the installation process compared to an extensive overhaul of an old gearbox,
• reduces the risk of issues with matching mechanical and control components,
• ensures the preservation of factory mounting points and drivetrain geometry,
• allows for a faster return of the vehicle to full operational efficiency.

This solution is particularly beneficial in cases of mechanical failure or transmission performance issues, where repairing internal components would be uneconomical.

Selection by numbers and installation procedure

Before purchasing, it is recommended to verify the gearbox's compatibility with the specific vehicle configuration based on the VIN and part numbers, which helps avoid issues with control and accessory compatibility. A properly selected automatic transmission works with existing controller software, minimizing the need for additional adaptations. During installation, it is crucial to follow the manufacturer's procedures, including proper filling of the transmission fluid, bleeding, and performing gearbox adaptation in the diagnostic system to achieve stable and repeatable gear operation.

Technical support and additional information

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 automatic transmissions for different engine versions, complete powertrain assemblies, or other automatic transmission variants, check the available parts in the BMW automatic transmissions category.

To better understand how to safely and consciously choose pre-owned transmissions and what professional selection by VIN and OEM numbers looks like, it is worth reading our expert guide: Why it is worth buying pre-owned gearboxes and engines – facts instead of myths. This will help you better assess the cost-effectiveness of the purchase and prepare for proper diagnostics and installation in your car.