BMW 1 3 Series E81 E87 LCI E90 E91 Power Steering Rack Boxes Electric 6793458

BMW 1 3 Series E81 E87 LCI E90 E91 electric steering rack is an original part from the Steering racks and housings category, designed for power steering systems in selected BMW 1 and 3 Series models. Electric power steering ensures precise handling, stable vehicle behavior, and comfortable maneuvering both in the city and at higher speeds.

Specifications and technical data

• SKU: rhd-6793458
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6793458
• Substitutable numbers: 32106793458, 6793458, 32106788746, 32106792946, 6788746, 6792946, 32106872479, 6872479, 6794006, 32106785290, 6785290, 32106783128, 6783128, 32106784746, 6784746, 32106782204, 6782204, 32106779076, 6779076
• Category: Gearboxes, Racks & Pinions

Application and Compatibility with BMW 1 and 3 Series

The presented steering rack has been designed to work with the electric power steering system in BMW 1 Series E81 / E87 LCI and 3 Series E90 / E91 models. It is responsible for transferring motion from the steering wheel to the wheels, while also interacting with the vehicle's electronics, stability control systems, and safety systems.

Thanks to the use of original BMW construction, the rack maintains the correct gear ratio, operating characteristics, and compatibility with factory mounting points and accessories. This solution allows for restoring proper steering geometry and preserving the steering system's precision typical of BMW.

Construction and Characteristics of the Electric Steering Rack

The electric steering rack combines a classic mechanism integrated with an electric drive and control electronics. This design enables:

• smooth speed-dependent power assistance,
• better cooperation with stability control systems,
• precise translation of steering wheel movements into wheel turns,
• reduced resistance at the steering wheel during maneuvering.

An original rack from this series is designed for specific BMW models, which translates to a proper fit with the steering column, tie rods, and suspension components. The appropriate power assistance force characteristic is also maintained, ensuring the car handles predictably and consistently with the manufacturer's specifications.

Benefits of Using an Original BMW Steering Rack

Choosing an original steering rack for BMW 1 and 3 Series allows you to maintain the vehicle's factory driving characteristics. Key advantages include:

• Factory Fitment – the rack is prepared to work with the steering system and electronics of specific BMW models, without the need for modifications.
• Consistent Handling Characteristics – the original gear ratio and response to steering wheel movements are preserved, which is important for safety and driving confidence.
• Proper Cooperation with Safety Systems – electric power steering is an integrated component of stability systems, so using the correct rack is crucial for the proper functioning of the entire system.

A part from the Steering racks and housings category of this type is particularly recommended for symptoms such as steering play, uneven power assistance, knocking noises near the front suspension, or power steering system errors.

Condition, Origin, and Compatibility Verification

The offered BMW steering rack is a used part from disassembly, allowing for an economical repair of the steering system while maintaining the original manufacturer's construction. Before installation, it is recommended to verify compatibility with the vehicle based on the OEM part number and available interchangeable numbers, as well as a visual comparison with the currently installed part.

To select the correct rack for a specific engine and equipment version, it is advisable to use the vehicle's VIN and BMW service documentation. This approach minimizes the risk of incorrect fitment and ensures proper cooperation with the car's electronics.

If you need other steering system components for your BMW 1 or 3 Series, such as additional racks, housings, or compatible power steering units, check the available parts in the BMW Steering racks and housings category.

For drivers interested in a broader perspective on the importance of original components in preserving brand character and driving properties, we recommend an article describing how used parts can support the manufacturer's factory DNA – you can find it here: Audi and pure emotion – how used parts help maintain brand DNA.