Audi A4 S4 B6 B7 Intercooler Pressure Hose Pipe Line Tube 2.0 TDI 8E0145832N

Audi A4 S4 B6 B7 Intercooler Pressure Hose Pipe Line Tube is an original component from the Lines, hoses and pipes group, designed for the turbocharging system in Audi diesel engines. It ensures a tight and stable flow of compressed air between the intercooler and other intake system components, which translates into proper engine operation and the maintenance of factory performance parameters.

Specifications and technical data

• SKU: 8E0145832N
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0145832N
• Substitutable numbers: 8E0145832N, 8E0 145 832 N
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The intercooler hose in Audi A4 and S4 B6/B7 generation models with a 2.0 TDI engine is responsible for transporting cooled charge air from the air cooler to the rest of the intake system. A properly selected component helps maintain stable boost pressure, reduces power loss, and helps maintain smooth engine operation across the full load range.

Thanks to its factory geometry, the hose is matched to the original mounts and routing in the engine bay, which facilitates installation and minimizes the risk of stress or rubbing against adjacent components.

Benefits of using an original Audi intercooler hose

Using an original hose in the turbocharging system brings measurable operational benefits:

• maintaining factory intake system tightness and stable boost pressure,
• reducing the risk of power loss resulting from leaks or hose deformation,
• secure fitment to standard clamps, connectors, and brackets in the engine bay,
• maintaining proper operation of the turbocharger and intercooler under daily operating conditions.

By choosing this element, you are opting for compatibility with the factory intake system and predictable engine behavior under both typical and increased loads.

Performance characteristics and installation

The intercooler hose is a component that operates under variable thermal and pressure conditions, which is why its condition has a direct impact on the engine's performance. Replacing a worn or leaking hose with a functional component allows you to:

• reduce smoke emissions resulting from an incorrect air-fuel mixture,
• limit noise and air whistling in the intake area,
• stabilize throttle response.

The item comes from an Audi vehicle and is classified as a used original component, which means it retains its factory geometry and purpose at a more favorable cost compared to a new part.

Why choose a used OEM element

In the case of a turbocharging system, it is particularly important to use parts with parameters consistent with the manufacturer's design. A used OEM element provides:

• factory fitment for the specific Audi A4/S4 B6/B7 generation with a 2.0 TDI engine,
• retention of the original hose stiffness and shape,
• no need for modifications or adaptations during installation.

This type of solution is cost-effective while allowing you to maintain the integrity of the entire intake system with other Audi components.

Expanding the Audi intake system – related components

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

If you want to better understand why choosing used original elements can be financially and operationally beneficial, it is worth reading the guide on our blog: Smart Skoda servicing – why second-hand parts are the best choice for your wallet. Although it concerns a different brand, it describes the universal advantages of using used OEM components in modern cars.