Audi A3 8P 2.0 TDI CFFB Oil Feed Pipe Line Tube Hose 03L145771N

The Audi A3 8P 2.0 TDI CFFB Turbine Oil Line is an original turbocharger and parts component designed for diesel engines. It ensures a stable oil supply to the turbine, which is crucial for the durability and proper operation of the entire turbocharger system.

Specifications and technical data

• SKU: 03L145771N
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L145771N
• Substitutable numbers: 03L145771N, 03L 145 771 N
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function of the turbine lubrication line

The turbocharger oil line in the Audi A3 8P 2.0 TDI CFFB is responsible for the precise supply of engine oil to the turbocharger bearings. Proper oil flow:

• reduces friction in the turbine rotor bearings,
• stabilizes the operating temperature of rotating elements,
• reduces the risk of turbocharger seizure and overheating,
• helps maintain consistent diesel engine performance.

In the case of diesel engines such as the 2.0 TDI, a properly selected lubrication line is particularly important due to the high thermal and pressure loads in the charging system.

Technical characteristics and fit

This component comes from the turbocharger and parts group, meaning it was designed to work with the factory Audi supercharger system. The hose's design is tailored to the specific requirements of a diesel engine, which requires stable oil pressure and resistance to fluctuating operating temperatures.

The original Audi design ensures a precise geometric fit for the 2.0 TDI CFFB engine, both in terms of length, shape, and mounting points. This ensures a clean installation without the need to modify other engine components.

Condition, origin and use in a diesel engine

The hose is offered as a used part, allowing for a cost-effective repair of the supercharger system while maintaining the original manufacturer's specifications. A used OEM component is a good solution for drivers who want to maintain the factory configuration of their engine while controlling service costs.

Adapting the hose to a diesel engine means it's designed with the operating parameters typical of this design in mind – higher torque, greater turbocharger load, and prolonged operation under load. Proper turbine lubrication in this environment directly impacts the service life of the entire turbocharger system.

Benefits of using the original oil line

The use of a turbine lubrication line dedicated to the Audi A3 8P 2.0 TDI CFFB brings a number of practical benefits:

• Factory fit – compatible with the oil system and turbocharger used in this model, no modifications required.
• Stable turbine lubrication – reducing the risk of insufficient oil supply, which can lead to bearing damage.
• Support for turbocharger durability – proper lubrication promotes longer, trouble-free operation of the turbocharging system.
• Consistency with the rest of the equipment – maintaining the original architecture of the oil system in the diesel engine.

Related Audi turbochargers and parts

If you're also looking for other turbochargers and parts for Audi, check out our dedicated offer: turbochargers and parts for Audi . This will make it easy to assemble the remaining components of your turbocharger system while maintaining brand and technical consistency.

Technical knowledge and the selection of aftermarket parts

When selecting components for diesel engines, it's worth using reliable sources of information. To compare the characteristics of different diesel engines and operating costs on the aftermarket, you can refer to this comparative material on popular BMW designs: BMW N47 vs M57 / M57N / M57N2 – Ranking of Legendary Diesel Engines . This type of analysis helps you better understand the importance of component quality, including turbine lubrication lines, for long-term engine operation.