Audi A6 C8 A7 4K Air Conditioning Pipe Hose Refrigerant Line 4K2816740M

The Audi A6 C8 / A7 4K Air Conditioning Hose is an original, used refrigerant line designed for the factory air conditioning system in modern Audi models. Thanks to precise fitting for the specific 4K platform, it ensures stable refrigerant flow, system tightness, and proper cooperation with other installation components. This is a solution for users who want to restore full air conditioning functionality while maintaining manufacturer standards.

Specifications and technical data

• SKU: RHD-4K2816740M
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K2816740M
• Substitutable numbers: 4K2816740M, 4K2 816 740 M
• Part type: Hose
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

The offered hose belongs to the group of Air Conditioning Hoses, Pipes, and Connectors and is responsible for transporting refrigerant between system components in the Audi A6 C8 generation and Audi A7 on the 4K platform. The appropriate geometry, diameter, and factory connectors allow for maintaining the correct operating pressure, which translates to cabin cooling efficiency and uniform operation of the compressor and other components.

Using an original hose to replace a damaged or leaking component minimizes the risk of pressure drops, refrigerant loss, and system bleeding issues. This is particularly important in modern Audi designs where the air conditioning system interacts with advanced comfort control electronics.

Original Audi Origin and Installation Compatibility

The component comes from the Audi production line, meaning it adheres to factory standards for quality, materials, and manufacturing. Original fittings, mounts, and hose ends allow for installation in existing mounting points without the need for modifications or adjustments of universal solutions.

This ensures the hose is prepared to operate in the demanding engine bay environment, which experiences temperature changes, vibrations, and contact with other components. The use of an original component reduces the risk of stress, abrasion, and leaks resulting from improper hose routing.

Characteristics of a Used Component

The air conditioning hose is a used part, sourced from disassembly, which allows for combining factory Audi quality with a more favorable repair cost compared to new components. Such parts are often chosen for air conditioning system servicing when a single section of the installation is damaged, and other components remain functional.

Choosing an original hose from disassembly is particularly sensible for modern models where the air conditioning system is complex, and the use of aftermarket alternatives may lead to fitting or durability issues. A used hose helps maintain the cohesion of the entire system and operating parameters close to factory specifications.

Technical Support and Parts Selection

Before purchasing, it is advisable to verify the hose's compatibility with your specific vehicle configuration, using manufacturer markings and catalog data. The product has assigned part numbers and interchangeable numbers, which facilitates unambiguous identification in service systems and during consultations with a mechanic.

If you are planning a comprehensive repair or upgrade of the air conditioning system in your Audi and need other parts from the same group, such as additional hoses, pipes, or service connectors, check the available parts in the category Audi Air Conditioning Hoses, Pipes, and Connectors.

Operation, Savings, and Service Knowledge

Using a used, original air conditioning hose helps reduce repair costs while maintaining high component quality. This approach is similar to practices used for servicing other premium brands, where choosing parts from disassembly allows for keeping the car in good condition without excessive budget strain. More on the advantages of using original used components in premium cars can be found in the article: Used Mercedes Parts – Original Parts from Disassembly.

When planning seasonal maintenance, it is also worth paying attention to the air conditioning system's condition in the context of operation in low temperatures, hose tightness, and refrigerant quality. Helpful tips on preparing your car for winter and checking key components can be found in the post: Winter Essentials – Which Used Car Parts Are Worth Checking Before the Frost.