Audi A6 C7 A7 4G SQ5 8R 3.0 TDI Turbocharger Pipe Hose 059145061T

The Audi A6 C7 A7 4G SQ5 8R 3.0 TDI turbocharger hose/pipe/hose is an original equipment turbocharger component designed for 3.0 TDI diesel engines. It enables efficient compressed air routing between the turbocharger and the remaining intake system components, supporting stable engine operation.

Specifications and technical data

• SKU: 059145061T-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 059145061T
• Substitutable numbers: 059145061T, 059 145 061 T
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and role in the charging system

The turbocharger hose for the Audi 3.0 TDI operates in the demanding environment of high pressures and elevated temperatures typical of diesel engines. It is responsible for the tightest and most loss-free charge air routing possible, which directly impacts:

• proper build-up of boost pressure,
• stable engine operation across the full speed range,
• maintaining the appropriate dynamics and flexibility of the 3.0 TDI unit,
• reducing power losses resulting from leaks in the intake system.

Thanks to its fit to the specific generation of Audi A6 C7, A7 4G and SQ5 8R, the hose works with the factory turbocharger and standard intake system geometry.

Construction, fitting and assembly

As a turbocharger and parts component, the hose has been designed with the correct shape, diameter, and method of attachment to the stock ports in the 3.0 TDI engine. This profile reduces the risk of friction with adjacent components and ensures:

• stable cable routing in the engine compartment,
• correct positioning relative to the turbocharger and intercooler,
• retaining factory mounting points and straps.

This solution facilitates installation by mechanics and people involved in servicing and tuning supercharging systems in Audi diesel vehicles.

Used condition – a conscious choice for service and tuning

The component is offered in used condition, allowing for cost-effective repair of the supercharger system while maintaining original manufacturer quality. For many users and workshops, this is a sensible alternative to new parts, especially in the case of:

• operational repairs after a pipe has cracked or leaked,
• restoring full functionality of the charging system after modifications,
• projects where it is important to maintain the factory wiring route.

A properly selected used turbocharger hose allows you to reduce costs while maintaining the proper airflow parameters in the diesel engine.

Application in 3.0 TDI diesel engines and tuning potential

The 3.0 TDI engines in the Audi A6 C7, A7 4G, and SQ5 8R are popular choices for both everyday use and light to moderate tuning projects. A functioning turbocharger hose is crucial for:

• increasing power by modifying the controller software,
• maintaining stable boost pressure under increased load,
• minimizing the risk of performance losses resulting from intake leaks.

If you plan to safely increase the power of your Audi diesel engine, it is worth ensuring the condition of all components of the supercharging system – including the compressed air lines.

More practical tips on modifying drive units can be found in the guide How to increase engine power: a practical guide to tuning the engine with used parts , which will help you better plan work on your car.

Alternative turbocharger hoses for Audi

If you're looking for other configurations or variants of turbocharger hoses for Audi, check out our dedicated offer: turbocharger hoses for Audi . You'll find various solutions tailored to specific models and engine versions, making it easier to choose the right component for your vehicle.