Audi A5 8T Power Steering Rack Sensor Control Unit Cable Wiring 4M0423297

The Audi A5 8T Steering Gear Control Module and Harness is an original part from the Steering Gears and Housings group, designed to work with electric power steering. It ensures precise transmission of control signals between the sensor, the steering gear, and the vehicle's electronics, resulting in stable, predictable steering system operation. This solution is dedicated to users who expect to maintain the factory driving parameters in their Audi A5 8T.

Specifications and technical data

• SKU: RHD-4G2423295K
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G2423295K
• Substitutable numbers: 4G2423295K, 4G2 423 295 K, 4G0423297C, 4G0 423 297 C
• Category: Gearboxes, Racks & Pinions

Purpose and Function in the Steering System

The presented component is responsible for the integration of the sensor, steering gear, and control unit in the electric power steering system. A correctly selected and functional module with harness:

• ensures stable communication between the steering gear and the vehicle's electronics,
• enables proper power steering operation across the full speed range,
• reduces the risk of errors in the power steering systems,
• helps maintain the factory driving feel characteristic of Audi.

By using an original solution, compatibility with the vehicle's electrical architecture and the logic of safety systems is maintained.

Construction, Compatibility, and Integration

The sensor module with harness has been specifically designed to work with the steering gear in the Audi A5 8T, meaning perfect matching of connectors, wire lengths, and mounting geometry. The component is ready for installation in the factory location, without the need for wiring modifications or interference with the steering gear's construction.

Original manufacturing promotes:

• proper routing of wires within the steering gear compartment,
• maintaining resistance to vibrations and mechanical loads,
• ensuring adequate protection against external factors under typical operating conditions.

Condition, Verification, and Service Application

The item is offered as a used part, allowing for economical repair of the steering system while maintaining the original manufacturer's specifications. This type of component is particularly useful in situations where:

• communication errors with the steering gear occur,
• the harness or connectors within the steering gear area have been damaged,
• a complete sensor-module-wiring replacement is necessary.

Using an original module with harness helps to minimize compatibility issues that often arise with aftermarket replacements of uncertain origin.

Benefits of Using an Original Audi Part

Choosing this solution primarily offers:

• maintenance of factory steering system operating parameters – predictable steering wheel response and consistent power steering operation,
• better integration with the vehicle's electronic systems,
• reduced risk of diagnostic errors related to the steering gear,
• the ability to restore proper system function after a collision or intervention in the steering gear area.

This solution is particularly recommended for repairs where maintaining driving characteristics consistent with the manufacturer's design is a priority.

Expanding Audi Steering System Modernization

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

To compare solutions used in the premium segment and to better understand how manufacturers have developed steering systems and related electronic components over the years, it is worth reading the article Evolution of the Mercedes S-Class: From W140 to W222 – Innovations, Model Differences, and Mercedes Auto Parts Over the Years, which provides a broader context of structural changes in modern cars.