Audi A6 C6 2.0 TDI Intercooler Air Intake Hose Pipe Tube Line 4F0145737D

Audi A6 C6 2.0 TDI Intercooler Air Intake Hose Pipe Tube Line is a component from the Lines, hoses and pipes group, designed for the intake system in Audi models. It enables efficient routing of compressed air between the turbocharger and the intercooler, which has a direct impact on the stable operation of the power unit. This is a practical solution for users looking for factory fitment and predictable performance parameters of the boost system.

Specifications and technical data

• SKU: 4F0145737D
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0145737D
• Substitutable numbers: 4F0145737D, 4F0 145 737 D
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The described intercooler air hose has been designed to maintain proper airflow in the Audi A6 C6 boost system. It is responsible for a tight and stable connection of intake components, minimizing pressure drops and the risk of leaks that could cause a loss of power or uneven engine operation.

Thanks to a design matched to the geometry of the engine bay, the hose ensures:

• proper routing of the airflow to the intercooler,
• reduction of unwanted turbulence in the intake duct,
• safe cooperation with adjacent components in the engine bay.

Construction and performance properties

The hose belongs to the group of components responsible for transporting air in the boost system, which is why its shape and diameter are strictly matched to Audi's design requirements. The applied geometry allows for maintaining appropriate rigidity while being resistant to vibrations and temperature changes in the engine bay.

As an original Audi part, the hose offers:

• factory fitment to the vehicle's mounts and clamps,
• compatibility with the stock intake system,
• consistency with other air system components.

Condition of the component and practical application

The hose is offered as a used part, which allows for an economical replacement of a damaged or leaking section of the intake system while maintaining the manufacturer's original specifications. This solution is particularly beneficial in the case of maintenance repairs, where the priority is to combine reasonable costs with maintaining proper engine performance parameters.

Replacement of the intercooler air hose is recommended, among other situations, when the following occur:

• power drops noticeable during acceleration,
• whistling or hissing sounds of air in the intake area,
• traces of oil or dirt at the hose connection points.

Benefits of using an original Audi hose

Using an original air hose in the Audi A6 C6 allows you to maintain the boost system's operating parameters in accordance with the manufacturer's specifications. Precise fitment limits the risk of stress on the joints, and the correct internal cross-section promotes stable boost across the full rev range.

For the user, this means:

• more predictable throttle response,
• reduced risk of failures related to intake leaks,
• maintenance of the power unit's factory operating characteristics.

Related components and system expansion

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as intake lines, vacuum hoses, or air return pipes, check the available parts in the Audi lines, hoses and pipes category.

If the intake system repair is part of broader work following a collision or bodywork intervention, practical tips on selecting dismantled parts may be helpful – you can find them in the article Bodywork and chassis – post-accident repairs using dismantled parts.