Audi A6 C8 4K0122471 Engine Coolant Hose Line Tube Pipe Petrol Engine 4K0122471

The Audi A6 C8 Petrol Engine Coolant Hose is an original part from the Cooling System Hoses and Pipes group, designed for petrol-powered units. Engineered by Audi, it ensures proper routing and flow of coolant within the engine bay, contributing to stable operating temperatures and safe thermal load on components.

Specifications and technical data

• SKU: 4K0122471
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0122471
• Substitutable numbers: 4K0122471, 4K0 122 471, 4K0121063B, 4K0 121 063 B
• Fuel type: Petrol
• Part type: Pipe
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The offered hose is a component of the cooling system responsible for transporting coolant between individual petrol engine components. Its correct shape and internal diameter ensure a perfect fit with the factory equipment of the Audi A6 C8 generation, minimizing the risk of leaks and improper fluid circulation.

By maintaining its original geometry, the hose stabilizes fluid flow under varying thermal loads, supporting the operation of the thermostat, radiator, and other cooling system elements. This is particularly crucial in petrol engines, which operate at higher temperature ranges than diesel units.

Construction and Fit for Audi A6 C8

The hose is designed as an OEM part, meaning it offers full compatibility with the factory mounting points and connector layout in the Audi A6 C8. The rigidity and flexibility of the material have been selected to ensure the hose maintains a stable position in the engine bay while simultaneously compensating for engine vibrations and fluid temperature changes.

The appropriate profiling of straight sections and curves minimizes stress at connection points, reducing the risk of micro-cracks and leaks over the long term. This type of construction also facilitates easier installation and servicing of the cooling system.

Condition, Application, and Benefits of Installation

This part is offered as a used component, allowing for an economical replacement of a damaged or leaking hose while maintaining the original manufacturer's specifications. Choosing an OEM component from this group is particularly beneficial when you aim to preserve the factory operating characteristics of the cooling system and ensure compatibility with other petrol engine components.

Replacing the coolant hose with a correctly designated part helps reduce the risk of engine overheating, loss of cabin heating performance, and uncontrolled fluid leaks. This is a practical solution for both routine maintenance and post-failure repairs.

Technical Support and Further Information on Cooling

To better understand the impact of functional hoses and pipes on engine longevity, it is worth consulting the guide on cooling system diagnostics and repair – it thoroughly discusses the symptoms of overheating and the importance of proper coolant circulation: Engine Cooling System – Overheating, Repair, and Used Radiators.

Related Audi Cooling System Components

If you are planning a comprehensive engine area repair or upgrade for your Audi and require other parts from the same group, such as additional pipes, return hoses, or radiator connection sections, check the available parts in the Audi Cooling System Hoses and Pipes category.