Audi A7 4G8 Intercooler Charge Air Line Hose Pipe 4G0145737AK

The Audi A7 4G8 intercooler pressure hose is an original equipment turbocharger and parts component designed to route compressed air between the turbocharger, intercooler, and intake manifold. This used OEM part ensures factory fit, proper flow geometry, and stable operation of the intake system in the Audi A7 4G8 generation.

Specifications and technical data

• SKU: 4G0145737AK
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0145737AK
• Substitutable numbers: 4G0145737AK, 4G0 145 737 AK
• Category: Turbos & Parts

Purpose and function in the supercharging system

The charge air line is responsible for ensuring a tight and stable connection between the intercooler system components in the turbocharged Audi A7 4G8 engines. A properly selected pipe section minimizes pressure drops, reduces flow turbulence, and supports uniform cylinder filling with cooled air.

Using the original turbocharger hose and parts group allows you to maintain:

• stable boost pressure across the full engine load range,
• proper cooperation with the factory intercooler and turbocharger,
• appropriate stiffness and temperature resistance in the engine compartment.

Original origin and fitment to Audi

The hose is an Audi Genuine Component, which means it adheres to factory dimensional and material standards. This ensures it fits the factory mounts, clamps, and connectors without the need for modifications, and installation is predictable for a mechanic.

The original execution translates to:

• reliable fit with other elements of the intake system,
• maintaining the internal diameter and shape designed by the manufacturer,
• compatibility with factory sensors and accessories, if provided for in a given variant.

Used condition - practical benefits

The component is offered in used condition, representing a reasonable compromise between cost and quality. The original disassembled part retains its factory geometry and performance characteristics, while significantly reducing repair costs compared to a new replacement.

Choosing a used intercooler hose is particularly beneficial when:

• you repair the charging system after a failure or leak,
• you want to maintain consistency with other factory Audi components,
• What matters to you is the price-quality ratio while maintaining OEM parts.

If you're considering different repair options, a guide comparing new and used components can be helpful – check out this article comparing the costs and quality of new and used car parts to help you choose your service strategy wisely.

Professional installation and operation

Due to the importance of the intercooler hose for the operation of the turbocharger and the entire engine, installation by an experienced service center is recommended. Proper alignment, tightening of clamps, and checking for leaks after installation reduce the risk of power loss, overloading, or engine control errors.

When replacing, it is worth paying attention to:

• condition of the mating connectors and clamps,
• cleanliness of the interior of the pipe (no foreign bodies, excess oil),
• correct routing in relation to other cables and harnesses.

Related Products and Technical Materials

If you're looking for other Audi turbocharger hoses, check out our dedicated offer: Audi turbocharger hoses . This allows you to easily assemble a complete set of intake components compliant with manufacturer requirements.

In the case of post-accident repairs, when body parts and accessories are also damaged, it is worth reading the guide on body and chassis repairs using dismantled parts , which helps you plan a comprehensive vehicle renovation using original used components.

Summary

The intercooler pressure hose for the Audi A7 4G8 is a used, original turbocharger and parts part designed for professional turbocharger repair. It ensures factory fit, proper airflow, and compatibility with other system components, representing a technically sound choice for users who value original Audi solutions at optimal service costs.