BMW F90 M5 F92 M8 X3 M F97 Transfer Case Box Transmission ATC13 8090770 WARRANTY

Listing details

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

BMW F90 M5 F92 M8 X3 M F97 Transfer Case Box Transmission designed for BMW M5 F90, M8 F92, and X3 M F97 models is an original drivetrain component that ensures precise torque distribution to both axles. Thanks to the factory BMW design and the preservation of the specific parameters of this version, it serves as a consistent service solution for all-wheel-drive vehicles. It is a cost-effective alternative to expensive refurbishment or purchasing a new unit.

Specifications and technical data

• SKU: 8090770
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8090770
• Substitutable numbers: 8090770, 27108090770, 8747766
• Category: Transfer Cases

Purpose and compatibility

The offered transfer case from the BMW Transfer Cases family has been designed to work with the xDrive system in sporty BMW M-series models. The ATC13 design is adapted to the high loads generated by high-power units, which is crucial during dynamic driving and intensive vehicle use.

By maintaining the manufacturer's original specifications, this component allows for the preservation of the factory drivetrain performance characteristics – from smooth torque distribution to stable vehicle behavior during acceleration and cornering.

Benefits of using an original transfer case

Choosing an original BMW ATC13 transfer case primarily means:

• maintaining factory compatibility with vehicle electronics and traction control systems,
• consistency with the factory drivetrain control software,
• proper fitment for the mounting points and geometry of the drivetrain system,
• reduced risk of compatibility issues compared to aftermarket replacements.

For users of M5, M8, and X3 M models, this means maintaining predictable vehicle behavior and stable xDrive system operation across a wide range of road conditions.

Product characteristics and condition

The offered BMW transfer case belongs to the group of used parts, which allows for a significant reduction in repair costs compared to a new component, while maintaining the original design. This is a particularly attractive solution for more serious drivetrain damage, where replacing the entire unit is technically justified.

As an OEM component, the transfer case retains factory mounting points and the manufacturer-intended way of interacting with other drivetrain components, which facilitates installation and reduces vehicle downtime at the workshop.

Choosing a used transfer case – what to look for

When selecting a used transfer case, it is crucial to match it to the specific drivetrain version and vehicle configuration. It is worth paying attention to:

• compatibility with the given model generation and drivetrain type,
• the type of transmission (manual/automatic) used in the vehicle,
• the service history and origin of the part,
• the presence of a seller's warranty, which increases purchase security.

To better understand the cost-effectiveness of purchasing a used drivetrain component and the differences between refurbishment and replacement, it is worth reading the article: Used transmission – when it pays off and what you need to remember. Although it mainly concerns gearboxes, the issues discussed there are also helpful when making a decision about purchasing a used transfer case.

Expanding repairs within the BMW drivetrain

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 transfer cases, housings, or related components, check out the available parts in the BMW Transfer Cases category.

Summary

The BMW F90 M5 F92 M8 X3 M F97 Transfer Case Box Transmission is a solution intended for drivers who expect to maintain factory drivetrain characteristics while reducing service costs. The original BMW design, fitment for sporty M-series models, and the ability to install it in place of a damaged unit make it a practical choice for drivetrain repairs in demanding premium-class vehicles.