BMW X3 G01 Power Steering Rack Box Gear Electrical 5A07840

The BMW X3 G01 electric steering rack is a precise component of the vehicle's steering system, responsible for transferring steering wheel movement to the front wheels. Thanks to the use of electric power steering, it ensures smooth, predictable steering responses and stable handling, which translates to driving comfort and safety. As an original BMW component from the Steering Racks and Housings category, it is the right choice for repairing or replacing the factory part in the X3 G01 model.

Specifications and technical data

• SKU: RHD-5A07840
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A07840
• Substitutable numbers: 5A07840, 32105A07840, 6861962, 32106861962, 6753937, 32106753937, 138369.10, 138369
• Part type: Steering Rack
• Category: Gearboxes, Racks & Pinions

Purpose and Function in the Steering System

The presented electric steering rack has been designed specifically for the BMW X3 G01 generation, taking into account the suspension characteristics, vehicle weight, and driver assistance systems. It is responsible for:

• precise transfer of torque from the steering column to the wheel knuckles,
• cooperation with the electric power steering motor,
• integration with stability control systems and driver assistance systems,
• maintaining appropriate steering system rigidity.

Thanks to its design tailored to the specifics of the BMW X3 G01, the steering rack ensures consistent, predictable vehicle behavior in both daily urban driving and highway cruising.

Construction and Integration with Vehicle Systems

The steering rack belongs to the Steering Racks and Housings group, meaning it combines the mechanical part with a housing adapted for mounting in factory attachment points. The applied electric power steering technology enables cooperation with the vehicle's electronics, including systems responsible for:

• dynamic adjustment of power steering assistance to driving speed,
• cooperation with active safety systems,
• precise transmission of signals from position sensors.

Its original BMW origin helps maintain the factory operating parameters of the steering system without the need for vehicle modifications.

Condition, Fitment, and Installation

The offered steering rack is a used part, which means it comes from a dismantled vehicle and may show signs of wear typical for this category of parts. This is a solution often chosen for repairs where maintaining the original vehicle specification while optimizing costs is important.

Thanks to its original BMW origin, the steering rack is structurally prepared for installation in the designated mounting points in the X3 G01 body. This facilitates service work, reduces the risk of fitment issues, and allows for proper cooperation with the existing wiring harness and control software.

Benefits of Using an Original BMW Steering Rack

Choosing an original electric steering rack for the BMW X3 G01 allows for maintaining the consistency of the entire drivetrain. The most important benefits include:

• factory fitment to the suspension geometry and steering system of the specific model,
• preservation of the characteristic BMW steering feel,
• compatibility with the vehicle's electronic systems,
• the possibility of using existing mounting points without modifications.

For users who value predictable handling and consistent operation of all components, using an original steering rack is a technically justified solution.

Expanding the Scope of Steering System Repairs

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, ends, or housings, check the available parts in the BMW Steering Racks and Housings category.

When planning more extensive service work on vehicles of this brand, it is also worth paying attention to the condition of the engine unit and potential repair costs. Practical tips on common technical issues in popular models can be found in the article Troublesome BMW E90 Engines: Find Out What Can Ruin Your Budget, which helps to better plan vehicle maintenance.