BMW 1 3 F20 F21 F22 F30 F31 Power Steering Rack Box Gear Part Motor 872574

BMW 1 3 F20 F21 F22 F30 F31 Power Steering Rack Box Gear Part Motor is an original steering system component designed for 1 and 3 series models with electric power steering. Thanks to the integrated motor, it forms a cohesive unit that allows for precise vehicle control and maintains factory handling characteristics. This solution is dedicated to users who expect compliance with the manufacturer's design and stable steering system performance parameters.

Specifications and technical data

• SKU: rhd-6889109-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6889109
• Substitutable numbers: 32106889109688910932106886295, 6886295321068564626856462, 32106881034688103432106872376, 6872376321068615086861508, 32106859249685924932106854889, 6854889321068688866868886, 32106870458687045832106857284, 6857284321068752326875232, 32106863715686, 32106889109, 6889109, 32106886295, 6886295, 32106881034, 6881034, 32106877775, 6877775, 32106875232, 6875232, 32106874679, 6874679, 32106872376, 6872376
• Category: Gearboxes, Racks & Pinions

Application and compatibility

The offered steering rack is intended for BMW 1 Series F20/F21 and BMW 3 Series F22/F30/F31 vehicles equipped with electric power steering. The unit is designed as a chassis component responsible for transferring movement from the steering column to the steering knuckles, with the support of an electric motor. Using an original steering rack allows for maintaining proper geometry, appropriate steering assistance force, and predictable vehicle reactions to steering input.

Construction and technical function

The steering rack belongs to the Steering Racks and Housings category, meaning it combines both the mechanical rack-and-pinion system and the housing adapted for mounting at factory attachment points into a single unit. The integrated power steering motor is responsible for generating additional torque, relieving the driver during maneuvering and low-speed driving. The design provided by the manufacturer ensures:

• consistent operation with the vehicle's factory electronics,
• proper steering gear ratio characteristics,
• stable handling at higher speeds.

Benefits of using an original steering rack

Using an original BMW component instead of a worn or damaged steering rack allows for restoring the proper operating parameters of the steering system. Key advantages include:

• Factory fitment – the steering rack is structurally compatible with the mounts and suspension system of the given model, which facilitates installation and reduces the risk of improper fit.
• Compatibility with the power steering system – the integrated motor works with the vehicle's electronics, maintaining the steering assistance force characteristics intended by the manufacturer.
• Predictable handling – the correct gear ratio and steering geometry translate into stable vehicle behavior in corners and during braking.

Condition and service purpose

This item comes from the used parts group, making it an attractive solution for users looking for a compromise between repair costs and maintaining the original design. This type of steering rack is suitable both for standard replacement of a worn component and for post-accident repairs where it is necessary to restore the proper operation of the chassis. Choosing an original steering rack with a power steering motor reduces the risk of compatibility issues that may occur when using aftermarket parts with different specifications.

Selection support and additional information

When selecting a steering rack for a specific BMW, it is crucial to compare the vehicle's technical data with the information contained in the specification, including part numbers and interchangeable numbers. This allows for verifying compatibility with the body version, drivetrain, and the power steering system used. If you want to better prepare for purchasing a used steering component and avoid common mistakes when choosing parts, it is worth checking out the guide: Buying used car parts – the most common mistakes when choosing tuning parts.

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