Audi TT 8N 1.8T Petrol Turbocharger Oil Feed Pipe Hose Line 06A145778N

The Audi TT 8N 1.8T Turbocharger Oil Lubrication Hose is an original turbocharger and parts component designed for 1.8T petrol engines. It ensures a stable oil supply to the turbocharger, ensuring proper lubrication and durability in everyday operation.

Specifications and technical data

• SKU: 06A145778N
• Mark: Audi
• Condition: Used
• OEM Part Number: 06A145778N
• Substitutable numbers: 06A145778N, 06A 145 778 N
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and role in the charging system

The turbocharger oil lubrication line in the Audi TT 8N 1.8T is responsible for the controlled flow of oil from the engine lubrication system to the turbine core. In the 1.8T petrol engine, operating under higher thermal loads, stable lubrication is crucial for maintaining proper temperature and minimizing friction in the turbocharger bearings.

A functioning oil line helps reduce the risk of:

• overheating of the turbine core during dynamic driving,
• bearing seizure due to insufficient oil supply,
• loss of performance resulting from unstable operation of the turbocharger.

Original origin and fitment to Audi

This component comes from Audi's original equipment line, retaining the factory geometry, port diameters, and mounting points. This ensures the hose is properly matched to the lubrication system and turbocharger in the Audi TT 8N with the 1.8T petrol engine, without the need for modifications or universal replacements.

The original execution translates to:

• secure fit with the oil connections in the engine and turbocharger,
• maintaining the factory cable route in the engine compartment,
• appropriate resistance to temperature and operating pressure in the petrol unit.

Characteristics of the element used

The hose is in used condition, making it an attractive cost solution while maintaining the original manufacturer's specifications. For many Audi TT 8N 1.8T owners, it's a reasonable compromise between price and maintaining the factory operating parameters of the supercharger system.

The choice of lubrication line used is particularly important when:

• regeneration of turbochargers in petrol engines,
• restoring the efficiency of the charging system in cars from the youngtimer segment,
• restoration projects where compliance with the original Audi design is important.

Benefits of using a lubrication line in the Audi TT 8N 1.8T

Using the correct oil line in the turbocharger system helps maintain stable operating conditions for the turbocharger in a petrol engine. This directly impacts the 1.8T's smooth operation, flexibility, and the durability of components exposed to high temperatures and dynamic loads.

The main advantages of this solution include:

• maintaining the factory lubrication parameters of the turbocharger,
• reducing the risk of failures resulting from insufficient oil supply,
• better repeatability of performance with intensive use of the 1.8T unit.

Other Audi turbocharger oil lines and technical knowledge

If you are looking for other turbocharger oil lines for Audi, check out the Audi turbocharger oil lines available in our range to select the right component for your specific engine version and vehicle generation.

When planning comprehensive maintenance work, covering not only the supercharger system but also the suspension components, an article comparing different suspension configurations can be helpful. For more information, check out the blog post "Stock vs. Sport Suspension – Design Differences and Is It Worth Buying Used Suspension Parts?" , which will help you make informed decisions when choosing used components.

If you treat your Audi TT 8N as a youngtimer and plan a gradual restoration using original, used components, it is also worth reading the guide "The second life of a youngtimer - how used car parts rejuvenate cars from the years 1998–2012" , which describes practical scenarios for the modernization of Audi models from this period.