Audi A6 C7 Electric Power Steering Rack Motor Drive Unit 4G0909144M

The Audi A6 C7 Electric Power Steering Gear Drive Module is a specialized component of the steering system, responsible for precise assistance and smooth transfer of steering wheel movement to the wheels. As an original Audi component from the Steering Gears and Housings category, it ensures structural compatibility with the vehicle's factory system. A used part allows for a technically correct repair without the need for replacements with uncertain parameters.

Specifications and technical data

• SKU: RHD-4G0909144M
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0909144M
• Substitutable numbers: 4G0909144M, 4G0 909 144 M, 4G0909144G, 4G0 909 144 G, 4G2423055CR, 4G2 423 055 CR
• Part type: Steering Rack
• Category: Gearboxes, Racks & Pinions

Purpose and Function in the Steering System

The electric motor of the power steering gear in the Audi A6 C7 is responsible for generating assistance in a modern, electric steering system. It collaborates with the vehicle's electronics, torque sensors, and the steering column to ensure:

• stable and predictable responses to steering wheel movements,
• appropriately adjusted power steering force in various driving conditions,
• correct interaction with safety systems, such as lane assist or stability control.

By using the original drive, the factory operating characteristics of the system are maintained, which translates to driving comfort and consistent operation of electronic systems.

Benefits of Using an Original Audi Module

Using the factory power steering gear motor in the Audi A6 C7 primarily means guaranteed fit for the vehicle's construction. This implies compatibility with the wiring harness, control units, and operating parameters stored in the car's software. In practice, the user gains:

• correct communication with the vehicle's diagnostic system,
• stable power steering operation without unwanted vibrations or delays,
• the ability to perform standard adaptation and calibration procedures at a service center.

An original component from the Steering Gears and Housings group minimizes the risk of compatibility issues that often arise when using unverified aftermarket parts.

Characteristics of a Used Component

The offered power steering gear drive module is a used part, sourced from disassembly. This type of part allows for economical repair while maintaining factory quality. A used component:

• retains the original construction and operating parameters intended by the manufacturer,
• is suitable as a replacement for a damaged motor in an existing steering gear,
• enables the restoration of correct power steering operation without interfering with other components.

This solution is particularly beneficial for repairs where compatibility with the factory system and control of service costs are crucial.

Selection and Compatibility with Reference Numbers

The Audi power steering gear drive module has been designed to work with specific variants of steering gears used in the A6 C7. The part has a dedicated OEM number and associated interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. When matching the component to the vehicle, it is worth paying attention to:

• the part number's compatibility with the car's service documentation,
• the type of steering gear installed in the vehicle,
• the vehicle's year of manufacture and equipment version.

This allows for precise selection of the correct steering gear motor, reducing the risk of installation and software issues.

Support for Audi Steering System Upgrades

If you are planning a comprehensive repair or modernization of the steering system area in your Audi and need other components from the same group, such as steering gear housings, complete steering gears, or additional mounting elements, check the available parts in the Audi Steering Gears and Housings category.

For drivers interested in improving ergonomics and comfort inside the vehicle, solutions related to seats and driving position may also be useful – you can find more practical information in the article Interior Metamorphosis: How Branded Disassembled Seats Improve Comfort and Car Value.