Audi A6 C8 Engine Coolant Pipe Line Heating Hose 2.0 TFSI Hybrid 4K0819460

Audi A6 C8 Water Hose Pipe 2.0 TFSI Hybrid is an original cooling system component, designed for precise coolant flow in hybrid petrol engines. Thanks to its factory fit for the A6 C8 platform, it ensures stable engine thermal conditions and proper cooperation with other cooling system components.

Specifications and technical data

• SKU: 4K0819460
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0819460
• Substitutable numbers: 4K0819460, 4K0 819 460
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The water hose used in the Audi A6 C8 generation with the 2.0 TFSI hybrid engine is responsible for the controlled flow of coolant between key system elements. The correct pipe geometry and dedicated connections minimize the risk of leaks, pressure drops, and localized overheating, which directly impacts the durability of the powertrain and hybrid components.

The original design of the hose ensures:

• proper coolant routing within the engine bay,
• compatibility with factory mounts and brackets,
• maintenance of the manufacturer's designed flow characteristics.

Original Audi Origin and Fitment

This part comes from the line of original Audi parts, meaning full compliance with factory quality and dimension standards. As a result, the hose fits the cooling system without the need for modifications, maintaining the correct positioning relative to the engine, accessories, and other pipes and hoses.

Original manufacturing translates to:

• secure fitment with cooling system spigots and connectors,
• maintenance of appropriate rigidity and flexibility under operating conditions,
• compatibility with factory clamps and fastening elements.

Technical Category: Cooling System Hoses and Pipes

The product belongs to the Cooling System Hoses and Pipes group, which are elements responsible for transporting and distributing coolant in the vehicle. The correct selection of a hose in this category is crucial for:

• maintaining stable operating temperatures of the engine and accessories,
• reducing the risk of leaks and pressure drops in the system,
• ensuring proper operation of the thermostat, coolant pump, and heat exchangers.

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 pipes, flexible hoses, or connecting sections, check the available parts in the Audi Cooling System Hoses and Pipes category.

Used Condition and Practical Benefits of Choosing the Part

The water hose is offered in a used condition, allowing for an economical repair of the cooling system while maintaining the original manufacturer's specifications. For many Audi A6 C8 users, this is a sensible compromise between cost and maintaining the factory fit and operational characteristics of the system.

Choosing a used hose from this component group offers:

• the ability to replicate the factory routing of hoses in the engine bay,
• compatibility with other cooling system components,
• reduced service costs while maintaining original manufacturing quality.

Technical Support and Cooling System Knowledge

To better understand the impact of hoses and pipes on powertrain durability and symptoms of overheating, it is worth reading the guide on our blog: Engine Cooling System – Overheating, Repair, and Used Radiators. The article helps to connect the selection of cooling system components with real engine and accessory protection in daily operation.