Audi A5 F5 45 TFSI A/C Air Condition Compressor Hose Pipe Line Tube 8W0816743BN

Audi A5 F5 45 TFSI A/C Air Condition Compressor Hose Pipe Line Tube is an original cabin cooling system component designed for vehicles with a petrol engine. It ensures a tight and stable connection in the refrigerant circuit, which translates into efficient, high-performance air conditioning operation and thermal comfort inside the vehicle. As part of the Air conditioning hoses, pipes and connectors group, it is an essential component of the entire A/C system.

Specifications and technical data

• SKU: 8W0816743BN
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0816743BN
• Substitutable numbers: 8W0816743BN, 8W0 816 743 BN
• Fuel type: Petrol
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The air conditioning hose in the Audi A5 F5 45 TFSI is responsible for the safe routing of refrigerant between the individual components of the A/C system. A properly selected component:

• maintains the correct operating pressure in the system,
• minimizes the risk of leaks and refrigerant loss,
• supports the stable operation of the compressor, condenser, and evaporator,
• ensures uniform cabin cooling under various petrol engine loads.

By maintaining the factory geometry and diameters, the hose does not cause additional flow resistance, which promotes reliable air conditioning system operation in daily use.

Original origin and fitment for Audi

The component comes from the Audi brand parts line, which means the vehicle manufacturer's quality standards are maintained. The original design translates into:

• precise fitment to the mounts and hose routing in the engine bay,
• compatibility with factory A/C system connectors and seals,
• preservation of the refrigerant flow path designed by the manufacturer.

Such a solution facilitates installation and reduces the need for modifications, which is particularly important in modern models where space in the engine bay is highly constrained.

Characteristics of the used component

The air conditioning hose is offered in used condition, which allows for an economical system repair while maintaining the manufacturer's original specifications. The used component:

• is an attractive cost alternative to a new part,
• enables the restoration of full air conditioning functionality without interfering with the system's design,
• is particularly effective in vehicles used intensively, where a reasonable balance of service costs is important.

For vehicles with a petrol engine, such a solution allows for maintaining driving comfort while keeping air conditioning maintenance expenses reasonable.

Integration with the A/C system in a petrol engine

In vehicles powered by petrol fuel, the air conditioning system operates under varying thermal and load conditions. A properly selected hose:

• ensures operational stability at varying engine speeds,
• maintains proper refrigerant flow parameters at high ambient temperatures,
• reduces the risk of vibrations and stresses in the system thanks to its matched flexibility.

This translates into more predictable air conditioning performance, especially in city traffic and during driving on hot days.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Audi and need other elements from the same group, such as high-pressure lines, flexible hoses, or rigid pipes connecting components, check the available parts in the Audi air conditioning hoses, pipes and connectors category.

When selecting used A/C system components, it is worth knowing the broader context of using original parts from dismantling in premium class cars – you can find practical tips and examples in the article Used parts for Mercedes – original parts from dismantling, which discusses the approach to servicing premium brands using verified components.

If you want to reduce the vehicle's downtime in the workshop and ensure quick availability of components, the guide how a wide assortment in one warehouse reduces car downtime at the mechanic, describing the benefits of using an extensive offer of used parts, may also be helpful.