Audi Q3 8U VW Tiguan 5N Steering Rack Wiring Harness Loom Cable 5N2971111C

Audi Q3 8U VW Tiguan 5N Steering Rack Wiring Harness Loom Cable is an original component from the Wires, harnesses and connectors group, designed for the electrical connection of the steering rack to the controller and the vehicle's wiring system. It ensures stable signal transmission within the steering system, which translates into predictable operation of the power steering and safety systems.

Specifications and technical data

• SKU: RHD-5N2971111C
• Mark: Audi
• Condition: Used
• OEM Part Number: 5N2971111C
• Substitutable numbers: 5N2971111C, 5N2 971 111 C
• Part type: Loom
• Category: Wiring Harnesses, Cables & Connectors

Application and vehicle function

The presented wiring harness is dedicated to the steering system of Audi Q3 8U and Volkswagen Tiguan models, where it is responsible for the electrical integration of the steering rack with the rest of the installation. A correctly selected and functional cable eliminates communication interference between sensors, the control module, and the steering rack, which is crucial for the operation of power steering, electronic stability control systems, and driver assistance features.

Thanks to a design compliant with factory Audi standards, the harness maintains proper cable routing, appropriate length, and connector placement, which facilitates installation in original mounting points and minimizes the risk of mechanical stress.

Construction, compatibility, and identification parameters

The item belongs to the Wires, harnesses and connectors category, meaning it has been designed as part of the vehicle's wiring system, taking into account resistance to vibrations, temperature fluctuations, and conditions prevailing in the engine compartment and around the steering rack. Properly selected wire cross-sections and shielding promote stable operation of electronic systems.

The harness features factory manufacturer markings as well as an assigned OEM part number and interchangeable numbers, which allows for precise identification via VIN or catalog and limits the risk of selecting an incompatible replacement. In the store system, the product is marked with an individual SKU, facilitating order processing and compatibility verification.

Condition, origin, and benefits of choosing Audi parts

The offered harness is a used item, sourced from an original Audi installation. This type of component, when properly maintained, retains its functional properties for a long time, and the use of factory connectors and insulation ensures a good fit with the existing vehicle installation. Choosing an original harness from the Audi OE group means:

• compliance with the factory electrical specification of the steering system,
• secure fit with the steering rack and mounting brackets,
• reduction of the risk of communication errors in the vehicle's bus.

For workshops and users, this means stable steering system operation and less susceptibility to problems resulting from improperly selected cables or installation modifications.

Installation and operational tips

When installing the harness, it is recommended to route the cables according to the original path, maintaining factory mounting points and protection against abrasion. Pay attention to:

• correct insertion of connectors into the steering rack and control modules,
• avoiding excessive cable tension at extreme wheel positions,
• checking the condition of insulation in areas exposed to contact with moving parts.

Such an approach reduces the risk of subsequent failures, power steering system errors, and the need for further intervention in the installation.

Related products and additional information

If you are planning a comprehensive repair or upgrade of the steering area in your Audi and need other elements from the same group, such as additional harnesses, signal cables, or installation connectors, check the available parts in the Audi Wires, harnesses and connectors category.

For a better understanding of the principles of selecting components by OEM numbers and methods for diagnosing electrical installations and related power systems, it is worth reading the guide article Fuel system – injectors, pumps and fuel tank: maintenance and regeneration, which discusses a practical approach to part identification and their operation.