Audi A6 C8 Footwell Air Vent Guide Duct Tube Heating Line 4K2819152

Audi A6 C8 Footwell Air Vent Guide Duct Tube Heating Line is an original heating and ventilation system component, responsible for precise airflow guidance in the floor area. Thanks to its factory geometry and fitment to the center console structure, it ensures stable flow parameters and proper integration with other HVAC components. This solution is designed for users who expect assembly consistency with the factory installation in the Audi A6 C8 generation.

Specifications and technical data

• SKU: RHD-4K2819152
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K2819152
• Substitutable numbers: 4K2819152, 4K2 819 152
• Part type: Fitting
• Category: Hoses, Lines & Pipes

Purpose and function in the heating system

The component described as Audi A6 C8 Footwell Air Vent Guide Duct Tube Heating Line acts as an air duct leading from the vent module to the footwell area. It is responsible for:

• directing the flow of warm or cool air to the driver's and passenger's feet,
• reducing flow losses thanks to the matched duct cross-section,
• maintaining the tightness of connections with adjacent HVAC system components. A properly selected duct in this part of the installation translates into even heating and ventilation of the cabin, without localized cold spots in the floor area.

Construction and fitment for Audi A6 C8

The duct belongs to the Hoses, pipes and tubes group, which means it was designed as an integral part of the vehicle's air distribution system. Its factory origin ensures:

• shape compatibility with original mounting points in the Audi A6 C8 body,
• proper routing within the tunnel and the space under the dashboard,
• compatibility with standard air vent nozzles and connectors. As a result, installation is straightforward, without the need for modifications or fitting universal replacements, which reduces the risk of subsequent leaks.

Characteristics of the used component

The offered duct is a secondary market component, sourced from disassembly. This type of part, while maintaining correct geometry and mounting sockets, allows for economical repair of the ventilation system without compromising the original Audi design. In practice, this means restoring full heating functionality in the floor area while maintaining the factory routing of the air ducts.

Application in service and interior modernization

Replacing the footwell air duct is recommended, among other things, after mechanical damage in the center tunnel area, interior installation interference, or when leaks causing a drop in heating efficiency are detected. Using the original duct allows you to:

• maintain the airflow acoustics designed by the manufacturer,
• preserve the proper distribution of air streams between the windshield, body, and footwell,
• minimize the risk of incorrect installation of other adjacent elements (upholstery, covers, wiring harnesses). This solution is suitable for both standard repairs and more extensive work related to interior rebuilding or replacing air conditioning system components.

Expanding the Audi duct system

If you are planning a comprehensive repair or modernization of the ventilation and heating zone in your Audi and need other elements from the same group, such as additional air ducts, flexible hose sections, or flow splitters, check out the available parts in the Audi Hoses, pipes and tubes category. For drivers analyzing the cost-effectiveness of using disassembled components in critical vehicle systems, the article describing the practical aspects of purchasing used parts from professional sources may be helpful – more information can be found in the material on steering play, steering rack leaks, and choosing used parts from disassembly.