Audi A6 C8 A7 4K Intercooler Pressure Hose Pipe Right O/S 2.0 TFSI 4K0145738AF

Right Intercooler Pressure Hose for Audi A6 C8 / A7 4K 2.0 TFSI is an original component of the boost system, designed specifically for this generation's gasoline engines. As part of the Hoses, Pipes, and Tubes group, it ensures a sealed and stable flow of compressed air between the turbocharger, intercooler, and intake manifold. A used OEM component is a sensible choice for professional repair or replacement of a damaged section of the boost system.

Specifications and technical data

• SKU: 4K0145738AF
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0145738AF
• Substitutable numbers: 4K0145738AF, 4K0 145 738 AF
• Location on the vehicle: Right
• Fuel type: Petrol
• Part type: Line
• Category: Hoses, Lines & Pipes

Purpose and Function in the Boost System

This pressure hose is designed for the right side of the engine bay in Audi A6 C8 and Audi A7 4K models with the 2.0 TFSI gasoline engine. It is responsible for safely directing pressurized compressed air, which directly impacts stable engine operation, correct boost levels, and driving comfort.

A well-chosen intercooler hose reduces pressure drops, minimizes the risk of leaks, and supports even cylinder filling. For modern TFSI engines, this is crucial for both performance and the proper functioning of the engine control unit and emission control systems.

Construction and Fitment for Audi A6 C8 / A7 4K

The hose is designed as an original part for the Audi brand, ensuring it retains factory geometry, diameters, and mounting points. This precise fit translates to:

• secure seating in factory brackets and connectors,
• correct routing relative to other ancillary components,
• maintaining manufacturer-specified clearances from hot engine parts.

The original hose construction is prepared to operate under the variable pressure and temperature conditions typical for turbocharged gasoline engines, which enhances the durability of the entire intake system.

Application in the 2.0 TFSI Gasoline Engine

In TFSI engines, the stability of the boosted airflow is critical for throttle response, smooth acceleration, and maintaining the correct air-fuel mixture. This pressure hose works in conjunction with the intercooler and turbocharger, forming a cohesive intake system optimized for gasoline engines.

Replacing a worn or damaged hose with an original part from the same group allows for the restoration of factory operating parameters, reducing the risk of power loss, hesitation during acceleration, or boost pressure-related errors.

Condition, Installation, and Benefits of Choosing a Used Part

The offered hose is a used part from a dismantled vehicle, providing a cost-effective solution while maintaining the original manufacturer's specifications. In practice, this means the component can be fitted without modifications, preserving the original hose routing and compatibility with standard clamps and connectors.

Choosing an original, used part from the intercooler hose category is particularly sensible for post-accident repairs, replacing a damaged section of the system, or restoring a vehicle to its factory specifications. Factory fitment simplifies the mechanic's work and reduces installation time.

Intake System Expansion in Audi

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and require other parts from the same group, such as additional pressure hoses, flexible intake hoses, or rigid air pipes, check the available parts in the Audi Hoses, Pipes, and Tubes category.

For drivers interested in a broader perspective on the cost-effectiveness of using dismantled components in VAG group vehicles, an article discussing the durability and application of used parts in related vehicles may be helpful. More practical tips can be found in the material: Volkswagen – Robustness and Reliability. Why are used VW parts a sensible choice?.