Description
Steering Rack BMW F20 F21 F22 F30 F31 Power Box Electrical Gear is an electric steering rack with a power steering module, designed for modern BMW 1 and 3 series models. This component from the Steering Racks and Housings group ensures precise vehicle handling, stable lane keeping, and efficient transfer of steering movement to the wheels. This used OEM component is a solution for users who expect factory-standard construction at a more favorable price.
Specifications and technical data
- SKU: rhd-6859313
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 6859313
- Substitutable numbers: 32106859313, 6859313
- Category: Gearboxes, Racks & Pinions
Application and compatibility with BMW models
This electric steering rack has been designed to work with the BMW F-series platform, covering popular compact and mid-size models such as the F20, F21, F22, F30, and F31. The power box design with electric power steering is integrated into the vehicle’s steering system, which allows for:
- precise control of the front wheel steering angle,
- stable vehicle behavior at higher speeds,
- smooth power steering operation dependent on driving conditions.
By using an original steering rack from this series, full compatibility with the factory suspension geometry and BMW steering system parameters is maintained.
Construction of the electric steering rack
The steering rack utilizes an integrated electric power steering module that works with the vehicle’s electronics, safety systems, and driver assistance systems. The rigid steering rack housing provides adequate resistance to mechanical loads, and the precise rack-and-pinion mechanism is responsible for the direct transfer of movement from the steering column to the steering knuckles.
This solution allows for:
- better control over the vehicle in corners,
- more linear response to steering input,
- consistent operation with factory driving mode settings.
Benefits of using an original used steering rack
Choosing a used OEM steering rack for a BMW is a reasonable compromise between cost and maintaining the factory parameters of the chassis. The original construction ensures:
- compatibility with factory mounting points and accessories,
- proper cooperation with the vehicle’s electronics,
- possibility of installation without structural modifications.
A used component from this group allows for restoring the proper operation of the steering system in the event of wear or damage to the existing rack, without the need to invest in a new part.
Professional installation and operation
To fully utilize the potential of this steering rack, installation in a specialized service center is recommended, which will ensure proper tightening of mounts, alignment of geometry, and configuration of the electrical system. After installation, it is worth performing:
- steering system adaptation in the vehicle’s controller,
- inspection of play and tightness of the covers,
- verification of cooperation with assistance systems.
This approach ensures stable operation of the steering system and driving comfort consistent with BMW characteristics.
If you are planning a comprehensive repair or upgrade of the steering system area in your BMW and need other elements from the same group, such as rack bars, steering gear housings, or complete assemblies with electric power steering, check the available parts in the BMW Steering Racks and Housings category.
Additional information and technical support
Before purchasing, it is worth comparing the parameters of your old steering rack with the offered element, paying attention to the type of steering system and the use of electric power steering. In case of doubts regarding part selection, it may be helpful to review the most frequently chosen components for popular models – you can find them in the article The best used car parts – a guide to the most frequently chosen original parts, which facilitates an informed choice of used OEM elements.
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