Audi A4 B8 Intercooler Turbo Hose Pipe Tube Line 2.0 TFSI CDNC Petrol 8K0145737J

The Audi A4 B8 2.0 TFSI CDNC Petrol Intercooler Hose Pipe Conduit is an original component of the turbocharging system from the conduits, hoses, and pipes group, designed for the 2.0 TFSI CDNC petrol engine. It ensures proper routing of compressed air between the intercooler and other intake system components, supporting stable engine operation. This is a solution for users who want to maintain the factory engine performance characteristics and avoid issues with boost leaks.

Specifications and technical data

• SKU: 8K0145737J
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0145737J
• Substitutable numbers: 8K0145737J, 8K0 145 737 J
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and Function in the Turbocharging System

The presented intercooler conduit is specifically designed for the 2.0 TFSI CDNC petrol engine in the Audi A4 B8 model. It is responsible for the safe and leak-free routing of compressed air from the charge air cooler, which directly impacts:

• maintaining proper boost pressure across the entire RPM range,
• stable turbocharger operation and correct throttle response,
• reducing power losses resulting from intake system leaks,
• safe intake air temperature after exiting the intercooler.

Thanks to its proper shape and fit to factory mounting points, the conduit works with stock intake components, preserving the original airflow geometry.

Construction, Fitment, and Installation

As a component from the conduits, hoses, and pipes group, this intercooler hose is ready for installation in place of the factory conduit without requiring any modifications. The construction includes:

• a shape tailored to the engine bay of the Audi A4 B8 with the 2.0 TFSI CDNC engine,
• designed for factory clamps and connectors,
• an appropriate inner diameter ensuring proper airflow.

This precise fit facilitates installation and reduces the risk of stress in the intake system, which is particularly important when operating under boost pressure.

Benefits of Using an Original Intercooler Conduit

Using an original conduit in the turbocharging system of an Audi with a TFSI petrol engine allows for the preservation of manufacturer-specified parameters. In practice, this means:

• stable boost pressure and repeatable engine performance,
• reduced risk of leaks compared to aftermarket replacements,
• proper cooperation with the stock intercooler and other intake components,
• maintaining the factory performance characteristics of the 2.0 TFSI CDNC engine.

For users who prioritize the technical integrity of their turbocharging system, such a conduit is a sensible choice when repairing or replacing a worn-out component.

Product Characteristics and Condition

The offered intercooler hose is from the Audi brand and is a used part. This means it retains the factory fit for the specific petrol engine configuration, while also being an economical solution for intake system servicing. For many users, it's a way to maintain compliance with the original specification at a reasonable operating cost.

Audi Conduits, Hoses, and Pipes – Selecting the Right Components

If you are looking for other conduits, hoses, or pipes designed for this brand, it's worth checking the dedicated category. You will find a wide selection of products in the Audi conduits, hoses, and pipes section, making it easier to select components that fit your specific model and engine version.

Maintaining Audi's Character with Original Components

Using original components in the turbocharging system, such as the intercooler conduit in the Audi A4 B8 2.0 TFSI CDNC, helps preserve the manufacturer-intended engine running culture and driving character. If you want to better understand how used parts influence the behavior of this brand's cars, it's worth reading the article Audi and Pure Emotion – How Used Parts Help Maintain the Brand's DNA, which describes the importance of original components in everyday operation.