Audi S3 8Y 2.0 TFSI Turbocharger Oil Feed Pipe Hose Line 06Q145778D

Audi S3 8Y 2.0 TFSI Turbocharger Oil Feed Pipe Hose Line is an original component from the Oil coolers and lines group, designed for precise oil delivery to the turbocharger in the 2.0 TFSI unit. This used line ensures a factory-fit for the lubrication system, which facilitates maintenance and reduces the risk of compatibility issues.

Specifications and technical data

• SKU: 06Q145778D
• Mark: Audi
• Condition: Used
• OEM Part Number: 06Q145778D
• Substitutable numbers: 06Q145778D, 06Q 145 778 D
• Category: Engine Oil Coolers & Lines

Purpose and function in the lubrication system

The turbocharger oil feed pipe in the Audi S3 8Y 2.0 TFSI is responsible for the stable supply of engine oil to the turbine rotor. A properly functioning component:

• ensures adequate lubrication of the turbocharger bearings,
• reduces the risk of seizure and overheating of the turbine,
• supports the maintenance of constant oil pressure in the critical area of the forced induction system.

By maintaining the original geometry of the line, the correct oil routing is preserved, which is important for both the operational safety of the turbine and the durability of the entire lubrication system.

Benefits of using an original Audi line

Using a line sourced from the Audi brand allows for maintaining operating parameters consistent with the manufacturer's factory specifications. In practice, this means:

• secure fitment to the mounting points in the 2.0 TFSI engine,
• compatibility with the factory routing of lines in the engine bay,
• preservation of the correct diameter and cross-section for oil flow.

For the user, this translates into more predictable turbocharger behavior and a lower risk of leaks in the oil supply area. In the case of turbocharged units, this has a direct impact on the durability and stability of the engine's operation.

Component condition and service application

The offered line comes from the segment of used Audi parts, which allows for an economical repair of the lubrication system while maintaining the original design. This type of component is particularly useful for:

• turbocharger replacement in the Audi S3 8Y 2.0 TFSI,
• repairing oil leaks in the turbine area,
• preventive replacement of lines during major engine service.

Selecting a line consistent with the factory design eliminates the need for installation modifications and allows for clear, service-friendly access to other components in the engine bay.

Technical support and knowledge about the oil cooling system

The turbocharger oil feed pipe works in close conjunction with the engine cooling and lubrication system. To better understand the impact of these components on the engine's lifespan, it is worth checking out our guide: Engine cooling system – overheating, repair, and used radiators. It provides a broader perspective on the relationships between cooling, lubrication, and engine durability.

Service expansion within the same group

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 oil lines, oil cooling elements, or additional supply sections, check out the available parts in the Audi oil coolers and lines category.