BMW U06 220i B38N Automatic Gearbox JVT GN7Q40RC 5B4D475 WARRANTY

Listing details

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

BMW U06 220i B38N Automatic Gearbox JVT GN7Q40RC is a factory-original, used transmission from the Automatic gearboxes range, designed for BMW U06 220i petrol units with the B38N engine. The automatic design ensures smooth gear shifting, stable torque transfer, and comfortable operation in daily driving and on the road.

Specifications and technical data

• SKU: 5B4D475-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5B4D475
• Substitutable numbers: 5B4D475, 28005B4D475
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics and intended use

The presented gearbox belongs to the BMW automatic gearboxes group and is designed to work with the B38N petrol engine in the BMW U06 220i model. The applied automatic system allows for precise matching of gear ratios to the characteristics of the power unit, which translates into predictable vehicle behavior, efficient acceleration, and reduced jerking during gear changes.

The transmission is configured for a petrol drivetrain, ensuring that the control system, gear ratios, and operating characteristics are adapted to the specific RPM and torque range of this unit. Such matching facilitates the maintenance of factory driving parameters after replacing the gearbox.

Benefits of using an original BMW automatic gearbox

Using an original automatic gearbox in the BMW U06 220i allows for maintaining the consistency of the entire drivetrain. The factory design ensures:

• compatibility with the vehicle's factory control software,
• proper cooperation with the B38N petrol engine,
• preservation of the dynamics and operating culture intended by the manufacturer,
• possibility of diagnostics and adaptation using standard BMW service tools.

For the user, this means stable operation of the drivetrain, predictable throttle response, and comfortable, smooth driving in city and highway traffic. Choosing a used, original gearbox is often a cost-effective solution while maintaining a high level of functionality.

Selection, compatibility verification, and installation

To correctly select this gearbox for a specific BMW U06 220i unit, it is recommended to verify compatibility using the VIN and catalog numbers. This helps avoid installation problems, differences in gear ratios, or incompatibilities with the vehicle's electronics. The workshop performing the replacement should carry out standard procedures, such as checking the transmission oil cooling system, replacing the operating medium, and adapting the gearbox in the controller.

In the case of BMW automatic transmissions, it is also crucial to follow appropriate procedures during the first start-up after installation, including bleeding the system, checking for leaks, and a road test observing gear operation in all ranges. Such an approach minimizes the risk of irregularities after replacement.

Why consider a used automatic gearbox

A used automatic gearbox for the BMW U06 220i represents a reasonable compromise between cost and functionality. In many cases, it allows for significantly lower expenses compared to a brand-new component, while maintaining proper drivetrain operation. When deciding on such an element, it is worth using professional sources and support for selection based on OEM and reference numbers.

If you want to better understand how to safely choose used transmissions and what selection procedures based on VIN and catalog numbers are recommended, check out the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the most important technical and economic aspects of such a decision.

Expanding your BMW drivetrain upgrade

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 additional automatic gearboxes, control elements, or related components, check out the available parts in the BMW automatic gearboxes category.