BMW E81 E87 E87N E90 E90N E91 LCI Power Steering Rack Boxes Electric

BMW E81 E87 E87N E90 E90N E91 LCI Power Steering Rack Boxes Electric is an original BMW steering system component, designed for 1 Series and 3 Series models with electric power steering. Thanks to its factory design, it ensures precise vehicle handling, proper integration with the car's electronics, and stable vehicle behavior in various road conditions.

Specifications and technical data

• SKU: rhd-6792942-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6792942
• Substitutable numbers: 32106793458, 6793458, 3210678874632106792946, 6788746, 6792946, 32106872479, 6872479, 6792942
• Category: Gearboxes, Racks & Pinions

Application and compatibility

The offered steering rack is intended for BMW 1 Series E81, E87, E87N and 3 Series E90, E90N, E91 LCI vehicles equipped with electric power steering. The design, based on original BMW solutions, guarantees a proper fit with the steering column, body mounting points, and compatibility with factory safety and stability control systems.

As a result, this component provides a functional solution both for standard replacement of a worn steering rack and for post-accident repairs, where maintaining the geometry and steering characteristics in accordance with the manufacturer's specifications is crucial.

Construction and operating characteristics

The steering rack belongs to the Power Steering Rack Boxes category, meaning it is responsible for transferring movement from the steering wheel to the front wheels and working in conjunction with the electric power steering. The integrated rack-and-pinion mechanism and the housing designed by BMW ensure appropriate rigidity while allowing for smooth, predictable responses to steering inputs.

The electric power steering system, combined with this rack, enables comfortable, light steering operation during parking maneuvers and a more compact, stable feel at higher speeds. This provides the driver with consistent and clear feedback from the vehicle's front axle.

Condition, origin, and benefits of installation

The component comes from the BMW range and is a used product, which allows for cost-effective steering system repair while maintaining the original design. Choosing an OEM dismantled steering rack is often preferred by workshops specializing in the BMW brand, as it enables the preservation of factory operating parameters and reduces the risk of fitment issues.

The main advantages of installing this steering rack include:

• preservation of factory geometry and steering characteristics,
• compatibility with the vehicle's factory electronic systems,
• possibility of use as a replacement for several reference numbers within the same parts family,
• reasonable repair cost compared to a new component from an authorized service center.

Installation and maintenance tips

When replacing the steering rack in a BMW E81/E87/E90/E91 LCI, it is recommended to perform the work at a specialized service center that has the appropriate equipment for setting suspension geometry and calibrating power steering and stability control systems. Proper installation and subsequent wheel alignment have a direct impact on tire durability, vehicle stability, and driving comfort.

After installation, it is worth paying attention to:

• checking for play in the steering system,
• verifying the correct operation of the electric power steering,
• ensuring there are no unwanted noises during turns and driving over bumps.

BMW steering system expansion

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 additional racks, housings, or related mounting components, check out the available parts in the BMW Power Steering Rack Boxes category.

Practical knowledge for users

When planning major service work, it is worth expanding your knowledge about the operation of electrical components in the car. A guide on alternators – when it makes sense to replace them with a used part and how to assess the condition of such a component – may be helpful. You can find more information in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which helps in making informed service decisions.

Summary

BMW E81 E87 E87N E90 E90N E91 LCI Power Steering Rack Boxes Electric is a solution for drivers and workshops that want to restore the proper operation of the steering system while maintaining the original BMW design. A used, factory component from the Power Steering Rack Boxes category allows for a technically correct and cost-effective repair, ensuring stable handling and predictable vehicle behavior on the road.