Audi A4 B9 A5 S5 F5 Turbo Oil Feed Line Pipe Hose 3.0 TFSI 06M145144E

The Audi A4 B9 A5 S5 F5 3.0 TFSI Turbocharger Oil Hose is an original turbocharger and parts component designed for the 3.0 TFSI petrol engines in the Audi A4 B9, A5, and S5 F5 models. It ensures a stable oil supply to the turbocharger, which is crucial for the durability and proper operation of the entire turbocharger system.

Specifications and technical data

• SKU: 06M145144E
• Mark: Audi
• Condition: Used
• OEM Part Number: 06M145144E
• Substitutable numbers: 06M145144E, 06M 145 144 E
• Category: Turbos & Parts

Purpose and function of the turbocharger oil line

The turbocharger oil line in the 3.0 TFSI engine is responsible for supplying engine oil at the correct pressure to the turbine bearings. Proper oil flow:

• reduces friction and wear of rotor components,
• stabilizes the operating temperature of the turbocharger,
• reduces the risk of seizure and overheating of the charging system,
• indirectly affects the engine's operating culture and performance.

In the case of 3.0 TFSI units, the use of a line with appropriate geometry and diameter is particularly important due to the high thermal and pressure loads.

Original origin and fitment to Audi

This cable is a genuine Audi component, meaning it fully complies with the manufacturer's factory specifications. This means:

• the correct mounting points in the engine compartment are maintained,
• the cable route is consistent with the factory route,
• there is no need for modifications or shape adjustments,
• the flow parameters required by the 3.0 TFSI turbocharger are maintained.

This adjustment is particularly important in modern V6 TFSI engines, where space in the engine compartment is limited and each component of the turbocharging system interacts with the other components in a precisely designed manner.

Used condition – a conscious technical choice

The cable is offered in used condition, which represents a reasonable compromise between cost and maintaining original specifications. In practice, this means:

• maintaining the factory geometry and passage diameter,
• the possibility of economical repair of the charging system,
• no need to use substitutes with uncertain parameters.

When replacing the turbocharger oil line, it is recommended to simultaneously check the condition of the turbine itself, the tightness of the connections and the quality of the engine oil to fully utilize the potential of the component used.

Benefits of using an oil line in the Audi 3.0 TFSI

The use of a properly selected oil line in the 3.0 TFSI engine translates into a number of practical operational benefits:

• Stable operation of the turbocharger – uniform lubrication and cooling of the bearings under load.
• Reducing the risk of failure – reducing the likelihood of turbine seizure due to insufficient oil supply.
• Better performance consistency – an efficient turbocharging system makes it easier to maintain factory power and torque parameters.
• Consistency with the factory design – the original element does not introduce any changes to the wiring and accessories layout.

Maintaining the Audi character and further developing the charging system

Replacing the turbocharger oil line is a good time to take a comprehensive look at the condition of the turbocharger system in your Audi A4 B9, A5, or S5 F5. If you're looking for other turbochargers and parts for Audi, check out our dedicated offer: turbochargers and parts for Audi . This allows you to select additional system components based on consistent, factory-installed solutions.

If you're interested in the broader context of brand-name components used in premium cars, it's worth checking out this article describing the differences between sports components and standard solutions – you can find it here: BMW M Performance – Differences Between M and Standard Components . This will allow you to better understand how selecting the right components impacts the character and durability of the entire drivetrain.

For Audi enthusiasts who want to consciously maintain the original characteristics of their cars, we also recommend a resource on the role of used, factory-made components in preserving a vehicle's character: Genuine Used Audi Parts and Maintaining the Brand's DNA . This is a practical supplement to your knowledge when planning further service and upgrades.