BMW F10 M5 F12 F13 M6 Power Steering Rack Box Gear R5 ZF 2284406

BMW F10 M5 F12 F13 M6 Power Steering Rack Box Gear is an original steering system component designed for BMW M-series models, ensuring precise handling and stable vehicle performance. As part of the Steering Racks and Housings group, it has been engineered for the demanding characteristics of the high-performance M5 and M6 versions, resulting in confident and predictable vehicle response. This used OEM component is a sensible choice for professional repairs or restoring the factory performance of the steering system.

Specifications and technical data

• SKU: rhd-2284408
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2284408
• Substitutable numbers: 32102284408, 2284408, 2284406
• Category: Gearboxes, Racks & Pinions

Purpose and compatibility

The presented steering rack is dedicated to sporty BMW M-series models, such as the F10 M5 and F12/F13 M6, where the steering system must withstand high loads and dynamic driving. The design of the component is tailored to the suspension characteristics and axle geometry of these body styles, which allows for maintaining the correct gear ratio, linear steering response, and stability at higher speeds.

Its original BMW origin ensures the preservation of factory mounting points, correct length and geometry, as well as full compatibility with other steering column and power steering components. As a result, the steering rack can be used as a direct replacement for a damaged part without the need for structural modifications.

Construction and operating characteristics

The steering rack belongs to the Steering Racks and Housings group, which means an integrated design responsible for both transferring movement from the steering column to the wheels and protecting the mechanism from external factors. The solution used in the M5/M6 versions provides a rigid, compact structure, which reduces play and improves front-end feedback.

The power steering system in this type of rack has been designed with dynamic driving in mind – it provides light maneuvering at low speeds and a more noticeable, direct resistance during faster driving. This gives the driver precise information about wheel grip, which is particularly important in powerful M versions.

Application in service and repairs

The used BMW steering rack is a practical solution in situations where the existing component has suffered mechanical wear, collision damage, or exhibits excessive play. Using an original component allows for the restoration of factory steering parameters, which has a direct impact on safety and the predictability of the vehicle's behavior.

In a professional workshop, this type of steering rack is installed as a complete unit, which shortens repair time and reduces the risk of fitment issues. Maintaining compliance with BMW factory standards also facilitates subsequent wheel alignment and the diagnosis of potential faults within the suspension and steering system.

Benefits of choosing an original BMW steering rack

• Factory fitment – preservation of original geometry and mounting points in F10 M5 and F12/F13 M6 models.
• Consistent cooperation with the power steering system and steering column, with no need for adaptation.
• Appropriate operating characteristics tailored to the sports suspension and high power of M-series engines.
• Possibility to restore the vehicle's stock handling after damage or wear of the previous steering rack.

If you are planning a comprehensive repair or upgrade of the steering system in your BMW and need other elements from the same group, such as tie rods, ends, or steering housings, check the available parts in the BMW Steering Racks and Housings category.

If you are considering using used components in your car and want to better understand when such a solution is technically justified, you may find the article describing the selection and operation of used modules and controllers useful – check out the practical tips in the material The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.