Transfer Case BMW G11 G12 G30 G31 Transmission Box ATC13 9469020 WARRANTY

Listing details

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

Transfer Case BMW G11 G12 G30 G31 Transmission Box ATC13 is a specialized drivetrain component from the Transfer Cases group, designed for BMW models with all-wheel drive. It enables efficient torque transfer in vehicles with gasoline engines and automatic transmissions, ensuring stable and predictable operation of the xDrive system during daily use.

Specifications and technical data

• SKU: 9469020-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9469020
• Substitutable numbers: 9469020, 27109469020, 9470188, 27109470188, 8485037, 27108485037, 8487144, 27108487144, 8684860, 27108684860, 8740626, 27108740626
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Transfer Cases

Purpose and function in the drivetrain

The described Transfer Case BMW G11 G12 G30 G31 Transmission Box ATC13 acts as the central component for distributing drive in BMW 7 Series G11/G12, 5 Series G30/G31, and X3 G01 models with all-wheel drive. It is responsible for the precise transfer of torque between the axles, which translates into handling stability, predictable traction, and safe vehicle behavior on surfaces with varying grip.

This solution is structurally adapted to work with gasoline engines and automatic transmissions, allowing it to integrate with the factory architecture of the BMW drivetrain without the need for structural modifications.

Compatibility and replacement numbers

The Transfer Case BMW G11 G12 G30 G31 Transmission Box ATC13 was developed as an original BMW component, which means it maintains factory performance parameters and compatibility with vehicle control systems. The part has a dedicated OEM number and a set of interchangeable numbers, which facilitates clear identification and selection of the correct variant for a specific vehicle configuration.

Thanks to the presence of multiple reference numbers, it is possible to match the transfer case to various engine and equipment versions within the mentioned BMW generations, while maintaining consistency with factory software and drivetrain accessories.

Operational characteristics

As a component working with an automatic transmission and a gasoline engine, the Transfer Case BMW G11 G12 G30 G31 Transmission Box ATC13 is designed for smooth operation across a wide range of loads. The appropriate gear ratio configuration and internal design allow for:

• stable torque distribution between the axles,
• maintaining the driving comfort typical of BMW automatic transmissions,
• reducing unwanted vibrations and jerks during load changes.

A properly selected transfer case in the xDrive system contributes to predictable vehicle behavior during acceleration, engine braking, and cornering, which is important for both safety and the durability of other drivetrain components.

Condition, origin, and service application

The offered Transfer Case BMW G11 G12 G30 G31 Transmission Box ATC13 is a used component, sourced from dismantling, which provides an attractive cost alternative to purchasing a new unit. This type of solution is often chosen in the event of a transfer case failure, when repairing or refurbishing the existing component proves economically unjustified.

Due to its factory origin, the transfer case retains the original geometry of mounts and connections, which facilitates installation in place of the damaged unit and allows for the maintenance of factory drivetrain performance parameters.

Technical support and additional information

When selecting a used drivetrain component, especially in vehicles with an automatic transmission, it is worth paying attention to compatibility, mileage, and service history. A detailed discussion on the cost-effectiveness of purchasing used transmission components, the differences between manual and automatic gearboxes, and alternatives such as refurbishment can be found in the article: Used gearbox – when is it worth it and what you need to remember.

If you want to better understand the specifics of the used parts market, debunk popular myths, and consciously approach the selection of used drivetrain components, the following guide will also be helpful: Used car parts: Myths and facts you need to know.

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 additional gears, transfer cases, or other drive distribution units, check out the available parts in the BMW Transfer Cases category.