Volkswagen Touran 1T Golf 6 Audi A3 8P Air Con Pipe A/C Hose Line 1K0820721BQ

The Volkswagen Touran 1T Golf 6 Audi A3 8P Air Conditioning Hose is an original cabin cooling system component from the Volkswagen Group, designed for use in popular compact models. This product, from the Air Conditioning Hoses, Pipes, and Connectors category, ensures a sealed connection between air conditioning components, supporting the stable operation of the entire system. It's a practical solution for users who want to restore full air conditioning functionality while maintaining the original design concept.

Specifications and technical data

• SKU: 1K0820721BQ
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0820721BQ
• Substitutable numbers: 1K0820721BQ, 1K0 820 721 BQ
• Category: A/C Hoses & Fittings

Intended Use and Model Compatibility

The air conditioning hose has been designed for Volkswagen Group vehicles, including the first-generation Touran, the sixth-generation Golf, and the Audi A3 8P. This means the geometry, connection diameters, and hose routing are adapted to the factory mounting points and pathways in the engine bay and under the vehicle.

This allows the component to be integrated into the existing system without requiring modifications to the installation, which reduces fitting time and minimizes the risk of leaks resulting from non-original solutions.

Technical Characteristics of the Air Conditioning Hose

The hose is part of the components responsible for transporting refrigerant between key air conditioning units. Its construction combines flexible and rigid sections, which allows for:

• compensation of vibrations generated by the engine and compressor,
• stable routing of the installation along factory paths,
• maintenance of adequate system sealing under varying operating conditions.

Appropriately selected internal and external hose diameters support the correct flow of refrigerant and compressor oil, which is important for compressor durability and vehicle cabin cooling efficiency.

Benefits of Using an Original Air Conditioning Hose

Using an original hose in the air conditioning system offers several practical advantages:

• Factory Fitment – compatibility with the mounting system, brackets, and hose routing within the vehicle body.
• Compatibility with Other Air Conditioning Components – proper connection to the compressor, condenser, evaporator, or other sections of the system.
• Reduced Risk of Leaks – matched ends and connectors minimize the risk of refrigerant loss after installation.
• Stable System Operation – correct refrigerant flow leads to uniform cabin cooling and reduced compressor load.

By choosing this part, the driver gains a hose specifically designed for their system, which simplifies future diagnostics and servicing.

Product Condition and Service Application

The offered air conditioning hose is a used part, which is a cost-effective solution for users seeking original components at a reasonable price. This type of part is particularly suitable for situations where the existing hose has suffered mechanical damage, corrosion at the connections, or leaks after a collision.

Before installation, standard servicing procedures are recommended: checking the entire system for leaks, replacing seals at connection points, and performing a pressure test and filling the air conditioning system according to the vehicle manufacturer's guidelines. This approach allows for the full utilization of the hose's potential and reduces the risk of further interventions in the system.

Volkswagen Air Conditioning Hoses, Pipes, and Connectors

If you also need other components from the Air Conditioning Hoses, Pipes, and Connectors category for this brand of car, check out our offer for Volkswagen Air Conditioning Hoses, Pipes, and Connectors to find a complete solution for your cabin cooling system.

Used Original Parts vs. Repair Economics

Choosing a used, original air conditioning hose is a sensible compromise between cost and quality. For drivers who want to better understand the differences between new and used components, the guide article: Car Parts – New or Used? A Comparison of Costs, Quality, and Durability may be helpful. It allows for a conscious approach to planning air conditioning system repairs and upgrades.

Additionally, if you are interested in the topic of using premium used parts for other brands, it is worth reading the material describing the advantages of original dismantled components: Used Mercedes Parts – Original Components from Dismantling. This provides valuable knowledge on how to effectively service a car using original parts within a reasonable budget.