Audi A4 B8 A5 8T Charge Pipe Intercooler Air Intake 2.0 TFSI 8K0145673AD

Audi A4 B8 A5 8T Charge Pipe Intercooler Air Intake 2.0 TFSI is an original component from the Lines, Hoses and Pipes group, designed for the forced induction system in turbocharged gasoline engines. It ensures a tight and stable connection between the intercooler and the remaining components of the intake system, which translates into predictable operation of the 2.0 TFSI unit and correct boost characteristics.

Specifications and technical data

• SKU: 8K0145673AD-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0145673AD
• Substitutable numbers: 8K0145673AD, 8K0 145 673 AD, 0261230209, 0 261 230 209, 038906051E, 038 906 051 E, 8K0 611 301 A, 8K0611301A
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and function in the forced induction system

The charge pipe for the intercooler in Audi A4 B8 and Audi A5 8T models with the 2.0 TFSI engine is responsible for the safe transport of compressed air from the charge air cooler to the rest of the intake system. A correctly selected component limits pressure drops, minimizes the risk of leaks, and supports stable turbine operation, which is important for both performance and fuel consumption. Thanks to its factory geometry and fitment to the specific configuration of the power unit, the pipe maintains the correct routing in the engine bay, without interfering with other components and maintaining the appropriate bending radius in critical areas.

Advantages of using an original Audi pipe

Choosing an original Audi charge pipe primarily ensures compatibility with the factory intake system. The component has been designed for specific models and engine versions, which translates into:

• precise fitment with connectors and mounting clamps,
• stable routing of the pipe in the engine bay,
• reduced risk of leaks under higher loads,
• maintenance of the factory operating parameters of the forced induction system. Additionally, using a pipe from the same construction group as other intake components facilitates diagnostics and subsequent servicing, as the system remains consistent with the manufacturer's documentation.

Performance characteristics and installation

The charge pipe for the Audi A4 B8 and A5 8T has been designed to operate in the variable thermal and pressure conditions typical of TFSI engines. Properly selected flexibility facilitates installation in the limited space of the engine bay while ensuring shape stability during system operation. The component comes from the Lines, Hoses and Pipes segment, so its construction is optimized for resistance to vibrations, temperature changes, and contact with typical media found in the engine environment. In practice, this translates into predictable pipe behavior during acceleration, highway driving, and in urban conditions.

Product condition and service application

The offered pipe is a used component, which makes it an attractive service solution for users looking for a reasonable compromise between repair costs and maintaining the original specification of the intake system. This type of part is suitable for replacing a damaged or leaking pipe, as well as for restoring the factory configuration after previous modifications. In practice, using an original, used charge pipe allows for reducing the risk of fitment issues typical of universal geometry replacements and facilitates maintaining the consistency of the entire forced induction system.

Compatibility within the part number group

The pipe has a dedicated OEM part number and associated interchangeable numbers, which facilitates verifying compatibility with a specific vehicle configuration. This allows for precise selection of the component for a given Audi A4 B8 or A5 8T with a 2.0 TFSI engine, minimizing the risk of purchasing an incompatible part. If necessary, it is worth comparing the markings with service documentation or the existing component removed from the vehicle. 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 pipes, vacuum hoses, or cooling system pipes, check the available parts in the Audi Lines, Hoses and Pipes category. If you are considering broader use of used parts in your vehicle fleet and want to better understand their cost-effectiveness, it is worth reading the practical tips on economical servicing that you will find in the article Smart Skoda servicing – why second-hand parts are the best choice for your wallet.