Audi Q7 4M Q8 Mk1 VW Touareg Mk3 A/C Air Condition Hose Pipe Line Tube 4M2816740

Audi Q7 4M Q8 Mk1 VW Touareg Mk3 A/C Air Condition Hose Pipe Line Tube is an original A/C system component designed for precise routing of refrigerant between system sub-assemblies. Thanks to its factory geometry and fitment for the specific VAG platform, it ensures stable air conditioning performance and proper mounting within the engine bay.

Specifications and technical data

• SKU: RHD-4M2816740
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M2816740
• Substitutable numbers: 4M2816740, 4M2 816 740
• Category: Hoses, Lines & Pipes

Application and compatibility

The offered air conditioning hose is an A/C system component used in Audi Q7 4M, first-generation Audi Q8, and third-generation Volkswagen Touareg models. The hose construction has been developed for the specific routing in an SUV body, taking into account factory mounting points, bending radii, and clearance from heating and moving parts.

As a result, the hose maintains proper sealing under pressure, minimizes the risk of vibrations and chafing, and enables correct refrigerant flow across the entire operating temperature range specified by the manufacturer.

Construction and technical characteristics

The hose belongs to the group of components defined as A/C hoses, pipes, and tubes. It combines rigid and flexible sections, which allows for:

• precise fitment to the geometry of the engine bay and body,
• compensation for engine vibrations and body movements,
• maintenance of proper refrigerant flow.

The materials and cross-sections used are selected to ensure resistance to A/C system operating pressure, refrigerant exposure, and typical thermal loads in the engine bay. Factory hose ends allow for installation into original connectors without the need for modifications.

Benefits of using an original hose

Choosing an original air conditioning hose for Audi and VW translates into a number of practical benefits in daily operation:

• Factory fitment – maintaining the correct hose routing, no interference with other components, and compatibility with brackets and clamps.
• Stable A/C system operation – proper refrigerant flow helps maintain cooling efficiency and smooth compressor operation.
• Hassle-free installation – possibility of installation in place of a worn-out part without the need for system modifications, which reduces service time.
• Better leak control – original geometry and proper ends facilitate correct tightening of connections and subsequent diagnostics.

The component from this group is particularly important during post-collision repairs, replacement of the compressor, condenser, or other air conditioning system components, where compliance with factory specifications is required.

Condition and installation recommendations

The air conditioning hose is offered as a used part, sourced from dismantling, which allows for economical repair while maintaining original build quality. Before installation, a standard service procedure is recommended: checking system tightness, replacing A/C system consumables, and refilling with refrigerant according to the vehicle manufacturer's guidelines.

To select the hose as precisely as possible, it is worth using the vehicle manufacturer's markings and the OEM part number – this allows for verifying compatibility with a specific engine version and model year.

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

Additional information on selecting used components, compatibility rules, and safe installation can be found in the Global Parts guide – details can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which discusses a practical approach to second-hand parts in modern vehicles.