Automatic Transmision BMW G11 G12 G32 Electric Steering Column 0273010271

Automatic Transmision BMW G11 G12 G32 Electric Steering Column designed for vehicles with an automatic transmission is a precision steering system component that ensures stable handling and comfortable operation. This is an original component from the Steering Columns group, designed specifically for BMW 7 Series G11/G12 and 6 Series GT G32 models.

Specifications and technical data

• SKU: 5A90D66-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A90D66
• Substitutable numbers: 5A90D66, 32105A90D66, 0273010271
• Gearbox type: Automatic
• Category: Steering Columns

Application and compatibility

The presented electric steering column has been constructed for the BMW G11, G12, and G32 platform, which are modern high-class models where the steering system works in tandem with advanced safety and comfort systems. The component is intended for vehicles equipped with an automatic transmission, which is crucial when selecting the correct column version and ensuring integration with the vehicle's electronics.

Thanks to its factory origin, the column maintains the correct geometry, mounting points, and electrical interfaces, which facilitates installation and reduces the risk of software compatibility issues or steering system calibration problems.

Construction and function of the electric steering column

The electric power steering column in the BMW G11/G12/G32 plays a key role in transmitting steering movements to the steering gear, while simultaneously working with the electric motor and control modules responsible for power assistance. The use of an electric drive in the column allows for:

• precise adjustment of steering assistance force depending on speed and driving mode,
• cooperation with driver assistance systems (lane keeping, steering corrections),
• the ability to implement comfort functions, such as steering column position adjustment.

The original design ensures proper rigidity, vibration damping, and correct torque transmission, which translates into stable, predictable vehicle behavior.

Benefits of using an original steering column

Choosing an original steering column for a BMW G11/G12/G32 series vehicle primarily ensures a perfect fit for the steering system and the preservation of factory operating parameters. A component from this group is designed to work with specific controllers, sensors, and the electrical harness, which minimizes the risk of errors in onboard systems.

The electric power steering column in the version for automatic transmission allows for maintaining full vehicle functionality, including correct cooperation with active safety systems. This solution is particularly beneficial for professional post-collision repairs, replacing a worn-out component, or restoring a car to its factory specification.

Condition, origin, and installation aspects

The offered steering column is a used item, sourced from dismantling, which allows for combining high OEM component quality with an attractive price compared to brand-new parts. This type of solution is often chosen by workshops specializing in the BMW brand and by conscious users who expect original construction at reasonable repair costs.

Before installation, standard workshop procedures are recommended: checking for mechanical play, inspecting electrical connectors, and performing any necessary adaptation or calibration of the steering system in accordance with BMW service procedures. A correctly selected and installed column restores full system functionality without the need for vehicle structural modifications.

Technical support and additional materials

For users and workshops that want to better understand the operation of the steering system and electric power steering, an article describing operating principles, typical failure symptoms, and examples of components such as steering columns will be helpful. Detailed information can be found in the material: Steering system and power steering – how it works and what breaks?.

If you are planning a comprehensive repair or upgrade of the steering area in your BMW and need other components from the same group, such as electrically adjustable columns, columns with a different type of assistance, or complete column assemblies with accessories, check the available parts in the BMW Steering Columns category.