Audi A6 C8 Water Hose Cooling Coolant Radiator Pipe Line 50 TFSIe 80A122449CH

The Audi A6 C8 50 TFSI e Coolant Hose is an original part from the Cooling System Hoses and Pipes group, designed to operate in the coolant circuit between the radiator and other components. Designed for the gasoline engine working with an automatic transmission, it ensures stable coolant flow under demanding operating conditions.

Specifications and technical data

• SKU: 80A122449CH-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A122449CH
• Substitutable numbers: 80A122449CH, 80A 122 449 CH
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Hose
• Category: Coolant Hoses

Purpose and Function in the Cooling System

This water hose operates within the coolant circuit, connecting the cooling system components in the Audi A6 C8 generation, 50 TFSI e version. It is responsible for directing coolant between the radiator and other sub-assemblies, which is crucial for maintaining the stable operating temperature of the gasoline engine and its associated systems.

Thanks to its tailored geometry and factory-fitted connections, the hose ensures a leak-proof connection with other components, reducing the risk of leaks and cooling efficiency drops under loads typical for an automatic transmission drivetrain.

Benefits of Using an Original Audi Hose

Using an original hose in the cooling system allows for the preservation of factory flow parameters and resistance to temperature and pressure. This is particularly important in modern gasoline engines where the cooling system operates across a wide range of loads and temperatures.

• Factory fit for the Audi A6 C8 50 TFSI e cooling system.
• Stable coolant flow in urban and highway driving conditions.
• Reduced risk of gasoline engine overheating.
• Compatibility with automatic transmission drivetrain configurations.

For the user, this means predictable cooling system behavior, no need for installation modifications, and maintaining consistency with other system components.

Characteristics of a Used Part

The offered hose is a used part, allowing for an economical repair of the cooling system while maintaining the original manufacturer's specifications. This type of part is a good solution when the existing hose has suffered mechanical damage, material wear, or thermal deformation.

Choosing a used hose from this group helps reduce service costs while maintaining compliance with the original construction of the Audi cooling system. It is a practical alternative to aftermarket parts with uncertain flow and fit parameters.

Operation in a Gasoline Engine with Automatic Transmission

In Audi A6 C8 50 TFSI e gasoline engines, the cooling system must handle both the engine's thermal loads and the additional demands arising from the operation of the automatic transmission and auxiliary equipment. A correctly selected water hose supports:

• maintaining stable engine operating temperature in mixed driving cycles,
• efficient heat exchange in the radiator,
• proper coolant circulation throughout the entire circuit.

This allows the cooling system to maintain a performance reserve during hot summer conditions, intensive driving, and when frequently utilizing the full power range of the gasoline engine.

Technical Support and Additional Materials

To better understand how summer conditions affect the efficiency of hoses, radiators, and fans, and how to reasonably use used parts in this area, it is worth reading the guide: Summer Heat vs. Cooling System – Used Radiators and Fans as a Way to Control Service Costs.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Audi and need other parts from the same group, such as additional hoses, return pipes, or connections to the radiator, check the available parts in the category Audi Cooling System Hoses and Pipes.