BMW 1 3 X1 SERIES E81 E82 E90 E90N E91 E92 E93 LCI Steering Racks Boxes Electric

The Electric Steering Rack for BMW 1 Series, 3 Series, and X1 is an original part from the Steering Racks and Housings group, designed for E81, E82, E90, E90N, E91, E92, E93 LCI models. This solution is for users who expect precise handling, consistency with the factory suspension design, and the preservation of the characteristic BMW steering feel.

Specifications and technical data

• SKU: rhd-6788742-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6788742
• Substitutable numbers: 32106793458, 6793458, 3210678874632106792946, 6788746, 6792946, 6788742
• Category: Gearboxes, Racks & Pinions

Application and Compatibility

The presented electric steering rack has been designed to work with the chassis of BMW 1 Series, 3 Series, and X1 in the E81, E82, E90, E90N, E91, E92, E93 LCI generations. The design is intended for integration with the vehicle's factory electronics, which allows for the proper functioning of power steering, stability control systems, and safety assists, if present in the specific vehicle.

By maintaining the original geometry and mounting points, the steering rack enables the restoration of the vehicle's factory handling parameters, which is particularly important after a collision, suspension replacement, or when noticeable play in the steering wheel is detected.

Construction and Operating Characteristics

As an element of the electric steering system, the rack combines the function of a classic gear and pinion mechanism with an electronically controlled power steering module. This configuration allows for:

• precise transfer of steering wheel movement to the wheels while maintaining appropriate system stiffness,
• adjustment of power steering assistance to driving conditions and vehicle speed,
• seamless cooperation with traction and stability control systems.

Electric power steering reduces engine load compared to traditional hydraulic systems, which translates to more efficient power utilization and stable operation across a wide range of temperatures and road conditions.

Benefits of Using an Original Steering Rack

Using an original steering rack in BMW 1 Series, 3 Series, and X1 allows for the preservation of factory handling parameters, without the need for adapting replacement parts with uncertain tolerances. Key advantages include:

• consistency with the factory suspension design – maintaining the correct geometry and steering ratios,
• proper cooperation with the vehicle's electronics, including modules responsible for active safety,
• reduced risk of incorrect power steering operation or error messages in the diagnostic system.

For users who value the direct and predictable handling characteristic of BMW, installing an original steering rack is a solution that restores the proper driving feel after chassis repairs.

Condition, Verification, and Part Selection

This item is from the used parts group, allowing for economical repair while maintaining original construction. Before installation, a standard inspection of the steering system is recommended, including tie rod ends, mountings, and suspension geometry, to fully utilize the steering rack's potential.

The steering rack has a dedicated OEM part number and associated interchangeable numbers, which facilitates unambiguous identification in service catalogs and selection for a specific body version and equipment. If in doubt during selection, it is advisable to compare the markings with the vehicle's documentation or seek assistance from a specialist to avoid installation discrepancies.

Steering System Expansion and Additional Information

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

For drivers interested in a broader use of used parts in premium cars, including German brands, practical tips on selecting and installing used components may be useful – you can find them in the article Audi on Used Parts – Tuning and Repairs Without Quality Loss, which discusses the approach to economical yet robust repairs.