Audi Q3 F3 Air Con A/C Air Conditioning Pipe Refrigerant Hose Line 5QF816721AL

The Audi Q3 F3 Air Conditioning Hose is an original A/C system component responsible for safely routing refrigerant between system components. A used refrigerant pipe from this series ensures a factory fit to the body and accessories, facilitating installation and reducing the risk of leaks. It's a practical solution for users looking to restore their Audi's air conditioning functionality while maintaining compliance with the manufacturer's design.

Specifications and technical data

• SKU: 5QF816721AL
• Mark: Audi
• Condition: Used
• OEM Part Number: 5QF816721AL
• Substitutable numbers: 5QF816721AL, 5QF 816 721 AL
• Part type: Hose
• Category: A/C Hoses & Fittings

Technical Characteristics of the Audi Q3 F3 Air Conditioning Hose

The Audi Q3 F3 Air Conditioning Hose is designed as a cabin cooling system component, responsible for transporting the working fluid under the appropriate pressure. The hose's construction combines rigid and flexible sections, allowing for compensation of engine unit vibrations and body movements while maintaining system integrity.

This item belongs to the Air Conditioning Hoses, Pipes, and Connectors category, meaning it works in conjunction with other A/C components such as the compressor, condenser, evaporator, and expansion valve. The appropriately selected cross-section and geometry of the hose support stable system operation, correct working pressures, and even distribution of the refrigerant within the system.

Purpose and Fitment for the A/C System

The presented hose is intended for use in the air conditioning system of the Audi Q3 F3 generation, where it serves as a section of the refrigerant line. Thanks to its factory origin, it ensures:

• a route for the hose that conforms to the design in the engine bay and around the body,
• appropriate positioning of connectors relative to other system components,
• retention of original mounting points and brackets,
• reduction of stress on the compressor's ports and other sub-assemblies.

Such a precise fit facilitates trouble-free installation and reduces the risk of subsequent leaks resulting from improper hose routing.

Benefits of Using an Original Air Conditioning Hose

Using an original hose in the Audi air conditioning system helps maintain factory-like operating parameters. Key advantages include:

• factory geometry and length of the hose, tailored to the specific body version,
• compatibility with original connectors and seals,
• the ability to service the A/C system according to manufacturer procedures,
• reduced risk of issues with bleeding and filling the system.

For workshops and users, this translates to more efficient installation, predictable repair outcomes, and easier diagnosis of potential future faults.

Item Condition and Installation Recommendations

The air conditioning hose is offered as a used genuine Audi part. Before installation, standard servicing procedures are recommended, such as inspecting the connector sockets, replacing O-ring seals with new ones, and performing a leak test of the entire system after installation. A correctly installed hose allows for safe filling of the air conditioning system with refrigerant and oil according to the vehicle manufacturer's guidelines.

Audi Air Conditioning Hoses, Pipes, and Connectors – Selection and Offer

If you need other Audi Air Conditioning Hoses, Pipes, and Connectors, please use our dedicated category, where you will find a wide selection of A/C system components tailored for various Audi models: Audi Air Conditioning Hoses, Pipes, and Connectors.

More About Used Premium Parts

If you are interested in the topic of conscious selection of used premium components – including air conditioning parts, suspension, or electronics – it is worth reading our guide describing the advantages of original salvaged parts in the luxury car segment: Used Mercedes Parts – Original Salvaged Components.