Audi A5 8T Gearbox Electric Power Steering Rack Motor Unit 1K2909144L

Audi A5 8T Gearbox Electric Power Steering Rack Motor Unit is an original steering system component designed to work with the gearbox in the Audi A5 8T generation model. Thanks to its factory design and precise fitment to the vehicle's body and electronics, it ensures stable handling, predictable steering response, and proper operation of the electric power steering.

Specifications and technical data

• SKU: RHD-1K2423051CA-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K2423051CA
• Substitutable numbers: 1K2423051CA, 1K2 423 051 CA, 1K2909144L, 1K2 909 144 L
• Category: Gearboxes, Racks & Pinions

Purpose and function in the steering system

The described steering rack belongs to the Steering Racks and Housings category and is a central component responsible for transferring movement from the steering column to the front wheels. The integrated electric power steering motor works with the vehicle's electronics, providing an appropriately adjusted level of assistance depending on speed and driving conditions. This solution improves steering precision while reducing the driver's effort during maneuvering.

Construction and integration with the vehicle system

The steering rack with an electric motor has been designed specifically for the Audi platform, which translates into correct mounting points, compatible mechanical connections, and factory-provided electrical connectors. This means that the component works with the original control module, sensors, and vehicle safety systems, such as electronic stability control. Factory construction minimizes the risk of suspension geometry issues and allows for maintaining the handling characteristics intended by the manufacturer.

Benefits of using an original used steering rack

The offered item is a used part, which allows for an economical repair of the steering system while maintaining the manufacturer's original specifications. Compared to low-quality replacements, using a steering rack sourced from an Audi enables:

• maintaining proper cooperation with the vehicle's electronics and assistance systems,
• retaining the factory steering ratio,
• reducing the risk of incorrect installation thanks to the provided mounting points.

For workshops and individual users, this means a more predictable repair process and a lower risk of needing additional modifications.

Part selection by numbers and parameters

The steering rack with an electric power steering motor has an assigned OEM part number and interchangeable numbers, which facilitates unambiguous identification and selection for a specific version of the Audi A5 8T. In practice, this allows for comparing markings with vehicle documentation or the removed component and verifying compatibility before installation. In case of doubt, it is worth using the part number or reference numbers available in the technical specification to avoid ordering errors.

Condition, installation, and service application

The item is offered as a used Audi steering rack, intended for service applications – both for standard replacement of a worn-out rack and for repairs following mechanical damage. Thanks to the factory design, it is possible to use existing mounting points and connections, which facilitates the mechanic's work and reduces vehicle downtime. After proper installation and completion of necessary service procedures (such as wheel alignment or steering system adaptation), the rack can restore proper power steering operation and driving stability.

Expanding repairs within 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 tie rods, ends, or rack housings, check the available parts in the Audi Steering Racks and Housings category.

Technical support and selection of used parts

When selecting used steering system components, it is worth paying attention to the compatibility of numbers, body generation, and the type of power steering used. Additional information on how to consciously choose original parts from the secondary market can be found in the guide: The best used car parts – a guide to the most frequently chosen original parts.