Audi A4 B9 35 TFSI DMSB Electric Power Steering Rack 8W2423055AG

Audi A4 B9 35 TFSI DMSB Electric Power Steering Rack is an original steering system component designed for the petrol engine version. Thanks to its factory design, it ensures precise handling, stable vehicle behavior, and proper integration with assistance and safety systems. This is a solution for users who expect consistency with factory specifications and want to maintain the driving characteristics typical of Audi.

Specifications and technical data

• SKU: RHD-8W2423055AG
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W2423055AG
• Substitutable numbers: 8W2423055AG, 8W2 423 055 AG
• Fuel type: Petrol
• Category: Gearboxes, Racks & Pinions

Technical characteristics and intended use

The presented steering rack belongs to the Steering racks and housings group and is dedicated to the Audi A4 B9 generation model in the 35 TFSI petrol version. The electric power steering ensures smooth operation across the full speed range while enabling integration with the vehicle's electronic systems, such as lane assist or stabilization systems.

This solution is particularly important in modern designs where the steering system works in conjunction with multiple control modules. Using an original steering rack allows for maintaining correct operating parameters, appropriate steering assistance force, and predictable response to steering wheel movements.

Benefits of using an original steering rack

Choosing a used, original steering rack for an Audi offers a number of practical advantages:

• maintaining the factory driving characteristics of the vehicle,
• compatibility with the existing electrical installation and control units,
• proper mechanical fitment to the steering column and suspension,
• reducing the risk of issues with the calibration of assistance systems and driving assistants.

For Audi A4 B9 35 TFSI users, it is particularly important that the steering system works consistently with the vehicle's other systems. Using a component from the same design family helps maintain driving stability and predictable vehicle reactions in various road conditions.

Application in petrol vehicles

The steering rack has been designed to work with the petrol unit, which is significant for both the calibration of the steering assistance and the loads transferred to the steering system. In vehicles with a petrol engine, the front axle weight characteristics and load distribution differ, which is why selecting the correct steering rack variant is crucial for maintaining proper geometry and driving comfort.

Proper matching to the fuel type reduces the risk of incorrect steering assistance operation, excessive play, or uneven wear of suspension components. This is especially important during city and highway driving, where the steering system operates under a wide range of loads.

Condition and installation aspects

The item is offered as a used part, which allows for an economical repair of the steering system while maintaining the original Audi design. Such components are frequently chosen by workshops specializing in the brand, as they allow for restoring correct system operation without the need to use replacements of uncertain specifications.

During installation, it is recommended to perform a full suspension geometry check and, if necessary, adaptation and calibration procedures for the power steering system. This ensures smooth, predictable steering operation and proper functioning of driver assistance systems.

Expansion of the Audi steering system

If you are planning a comprehensive repair or upgrade of the steering area in your Audi and need other components from the same group, such as additional housings, covers, or mounting elements, check out the available parts in the Audi steering racks and housings category.