Volkswagen Golf Mk5 Audi A3 8P Air Conditioning Pipe Hose Line 1K0820741Q

Volkswagen Golf Mk5 / Audi A3 8P Air Conditioning Hose is an original cabin cooling system component designed for precise refrigerant flow within the installation. Thanks to its factory fit for VAG group models, it ensures stable operation of the compressor, condenser, and other components, while also facilitating service and diagnostics. This is a practical solution for users who want to restore full air conditioning functionality without compromising on compatibility.

Specifications and technical data

• SKU: 1K0820741Q
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0820741Q
• Substitutable numbers: 1K0820741Q, 1K0 820 741 Q
• Part type: Hose
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

The offered hose belongs to the category of Air Conditioning Hoses, Pipes, and Connectors and is responsible for a leak-proof and stable connection of individual A/C system components. In vehicles such as the Golf Mk5 and Audi A3 8P, a correctly selected air conditioning line is crucial for:

• maintaining proper refrigerant pressure,
• limiting system performance drops under high loads,
• ensuring correct cooperation with factory sensors and valves,
• reducing the risk of leaks at connections.

Thanks to its design, consistent with solutions used by the vehicle manufacturer, the hose maintains the correct routing geometry, minimizing stress and vibrations in the system.

Original Origin and Fit for Volkswagen / Audi

This component comes from the Volkswagen parts line, meaning it adheres to factory manufacturing standards, connection diameters, and connector types used in the platform shared by the Golf Mk5 and Audi A3 8P. Original origin translates to:

• certainty of fit with factory brackets and mounts in the engine bay,
• compatibility with original seals and service connectors,
• consistency with service documentation and air conditioning system diagrams.

For workshops and service centers specializing in the brand, this is a convenient solution that simplifies installation and reduces the time required for fitting aftermarket parts.

Condition, Application, and Benefits of Choosing a Used Part

The air conditioning hose is offered as a used part, which significantly reduces repair costs while maintaining the original manufacturer's specifications. In practice, this means an attractive solution for:

• users repairing leaks or mechanical damage in the A/C system,
• workshops looking for factory components for post-collision vehicles,
• individuals who want to avoid problems with fitting unreliable aftermarket parts.

Choosing a used OEM hose is particularly beneficial for models where the air conditioning system operates under high load and requires the maintenance of original flow parameters.

Professional Installation and Service Tips

Due to the nature of this component, installation by an experienced air conditioning service is recommended, following the vehicle manufacturer's procedures. When replacing the hose, it is worth paying attention to:

• checking the condition of seals at the connections and replacing them with new ones,
• flushing the system in case of previous compressor failures,
• evacuating and refilling the system with the correct amount of refrigerant and oil,
• verifying the system's tightness after installation using a pressure tester.

This approach allows for the full utilization of the hose's potential and reduces the risk of further interventions in the system.

Related Products and Technical Knowledge

If you are assembling a larger set of A/C system components for your Volkswagen and also need other parts from the hoses, pipes, and connectors group, check the available parts in the category Volkswagen Air Conditioning Hoses, Pipes, and Connectors.

To better understand the advantages of using original used components in premium cars, including air conditioning and comfort system elements, it is worth reading the article: Used Parts for Mercedes – Original Dismantled Parts, which discusses the practical aspects of selecting and operating such components.