Audi A4 B8 A5 F5 Turbine Lubrication Oil Return Pipe 2.0 TFSI 06L145735J

Audi A4 B8 A5 F5 Turbine Lubrication Oil Return Pipe 2.0 TFSI is a component from the Oil coolers and lines group, designed to operate within the lubrication system of the 2.0 TFSI petrol engine. It is responsible for the safe return of oil from the turbine to the system, which stabilizes pressure and supports the durability of the power unit. This is a practical solution for users who want to maintain the correct operating parameters of the turbocharger in their Audi A4 B8 and A5 F5 models.

Specifications and technical data

• SKU: 06L145735J
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L145735J
• Substitutable numbers: 06L145735J, 06L 145 735 J
• Category: Engine Oil Coolers & Lines

Function and role of the turbine oil return pipe

The turbine oil return pipe in the 2.0 TFSI engine is responsible for draining heated oil from the turbocharger housing into the engine lubrication system. A correctly selected and sealed component:

• ensures stable oil flow from the turbine to the oil pan or engine block,
• reduces the risk of leaks in the turbine area,
• supports the maintenance of proper temperature and lubrication of the turbocharger bearings,
• indirectly affects the service life of the entire turbocharging system.

For 2.0 TFSI units, the use of the correct return pipe is particularly important due to the high thermal and pressure loads in the turbine area.

Construction and fitment for Audi A4 B8 / A5 F5

The offered pipe has been developed as a component intended for use with the turbocharger in the 2.0 TFSI engine used in the Audi A4 B8 and Audi A5 F5. This means:

• geometry adapted to the factory routing in the engine bay,
• adaptation to mounting points and connections in the lubrication system,
• compatibility with the original turbocharger used in these models.

As a result, installation can be carried out in an orderly manner, maintaining the factory routing of the pipe without the need for system modifications.

Benefits of using an original oil pipe

Using a turbine oil return pipe dedicated to a specific engine and body configuration brings measurable operational benefits. In practice, this means:

• stable turbocharger operation due to maintaining proper oil flow,
• reduction of the risk of sweating or leaks around the turbine,
• easier diagnostics of potential faults in the lubrication system,
• maintaining compliance with Audi's factory design specifications.

For users who care about the proper maintenance of the turbocharging system, replacing a worn or leaking pipe with the appropriate component from the Oil coolers and lines group is a sensible service step.

Condition, origin, and service application

The pipe comes from the Audi brand's offer and is a dismantled part, which allows for maintaining factory fitment while reducing repair costs. This type of part works well in:

• lubrication system repairs after a turbine failure,
• preventive replacement of components exposed to high temperatures,
• restoring the factory configuration of the 2.0 TFSI engine in the Audi A4 B8 and A5 F5.

Choosing a used OEM pipe is often a favorable compromise between build quality and the budget allocated for service.

Technical support and related system components

When working on the lubrication and oil cooling system, it is worth paying attention to the general condition of the components responsible for dissipating heat from the engine. Additional information on the impact of the cooling system and oil coolers on unit longevity can be found in the article: Engine cooling system – overheating, repair, and used radiators.

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 coolers, or additional installation sections, check the available parts in the Audi oil coolers and lines category.