Automatic Gearbox BMW X1 E84 18dX 20dX Diesel N47 GA6HP19X 7630949 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 X1 E84 18dX 20dX Diesel N47 GA6HP19X is a factory-original, used transmission from the Automatic gearboxes segment, designed for BMW X1 E84 diesel units. The design, based on a proven automatic transmission, ensures smooth gear shifting, stable torque transfer, and comfortable operation of the drivetrain in daily use.

Specifications and technical data

• SKU: 7630949
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7630949
• Substitutable numbers: 24007630949, 7630949, 24007630950, 7630950
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Application and compatibility

The presented automatic transmission is intended for BMW X1 E84 models with the N47 engine in 18dX and 20dX versions, powered by diesel fuel. Thanks to a design dedicated to all-wheel drive and compatibility with the diesel engine, the transmission provides the correct gear ratios for the torque characteristics and vehicle weight.

This type of automatic transmission is designed for precise cooperation with the factory engine and drivetrain control, which translates into predictable vehicle behavior, correct operation of driving modes, and stability during acceleration and engine braking.

Construction and operating characteristics

The GA6HP19X automatic transmission belongs to the group of torque converter transmissions, where the torque converter and internal multi-plate clutches and brakes play a key role. This architecture ensures:

• smooth starting without jerking,
• automatic gear shifting adapted to load and driving style,
• stable power transfer across the full RPM range of the diesel engine.

Thanks to its matching with the N47 unit, the transmission is prepared to work with the characteristic high torque at low RPM, which is important both in city driving and on the road. Automatic gear control reduces shock loads in the drivetrain, which promotes the durability of other components.

Benefits of installing a used automatic transmission

Choosing a used automatic transmission for the BMW X1 E84 is a solution that allows for a significant reduction in repair costs compared to purchasing a brand-new component, while maintaining the manufacturer's original specifications. The main advantages of this solution include:

• maintaining factory gear shifting characteristics and cooperation with vehicle electronics,
• possibility of direct installation in place of the damaged transmission,
• consistency with the factory engine and drivetrain control software.

The original BMW automatic transmission minimizes the risk of compatibility issues that may occur when using replacements with different specifications or those from other models.

Designed for diesel engines

This transmission has been designed to work with diesel engines, which means appropriately selected gear ratios, reinforced internal components, and operating characteristics matched to high torque at low RPM. In practice, this translates into:

• efficient acceleration without excessive engine revving,
• comfortable driving with low noise and vibration levels,
• effective use of the N47 unit's potential in daily use.

Thanks to this, the BMW X1 E84 drivetrain retains its factory driving properties, and the driver receives predictable throttle response and stable vehicle behavior in various road conditions.

Support in selection and additional information

When selecting a used automatic transmission, it is crucial to verify compatibility with the specific engine version, model year, and drivetrain configuration. It is worth paying attention to the manufacturer's markings, transmission type, and suitability for diesel units to avoid installation and software problems.

If you want to better understand the differences between manual, automatic, and DSG transmissions, typical faults, and the rules for safely purchasing a used transmission, check out the guide: Transmission: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox. This is a practical supplement to your knowledge before making a replacement decision.

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 transmissions, converters, or control elements, check the available parts in the BMW automatic gearboxes category.