Audi A4 B7 2.7 TDI BPP Diesel Engine Turbo Oil Pipe Line Tube 059145771N

The Audi A4 B7 2.7 TDI BPP Diesel Turbocharger Oil Hose is a specialized turbocharger and parts component designed for the turbocharging system in diesel engines. It ensures a stable oil supply to the turbocharger, which is crucial for its durability and the proper operation of the engine.

Specifications and technical data

• SKU: 059145771N
• Mark: Audi
• Condition: Used
• OEM Part Number: 059145771N
• Substitutable numbers: 059145771N, 059 145 771 N
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function of the turbocharger oil line

The turbocharger oil line for the Audi A4 B7 2.7 TDI BPP operates within the diesel engine's lubrication system. Its task is to deliver the correct amount of oil at the correct pressure to the turbocharger bearings, ensuring:

• reducing friction in rotating turbine elements,
• temperature stabilization in the rotor area,
• protection against seizure and accelerated wear of the turbocharger.

An efficient oil line is particularly important in diesel engines, where the turbocharger operates under high load and at elevated temperatures.

Technical characteristics and compatibility

This component comes from the turbocharger and parts group, meaning it has been designed to operate in the demanding environment of the turbocharging system. The hose's design is adapted to the operating parameters of the 2.7 TDI BPP engine, including:

• high oil pressure conditions in a diesel engine,
• increased temperature in the engine compartment,
• mounting geometry typical of the Audi A4 B7.

Thanks to this, the hose ensures proper guidance of the lubricant, minimizing the risk of leaks and pressure drops in the system.

Condition of the used part and the benefits of choosing OEM

The hose is offered as a used part, which reduces repair costs while maintaining performance close to factory specifications. For turbochargers and parts, choosing an original equipment solution from disassembly often means:

• better assembly fit compared to random substitutes,
• maintaining the factory oil flow geometry,
• consistency with other elements of the lubrication and charging system .

The used condition requires proper assembly and tightness checks after installation, but allows for an economical and technically correct repair of the turbocharging system.

Why a functioning oil line is crucial in a diesel engine

In diesel engines like the 2.7 TDI BPP, the turbocharger operates at high RPMs and under heavy load. Inadequate lubrication caused by a damaged or leaking oil line can lead to:

• accelerated wear of turbine bearings,
• increase in the operating temperature of the turbocharger,
• risk of seizure and costly failure of the entire charging system.

Replacing the turbocharger oil line with a functioning element is therefore one of the basic preventive measures when servicing a diesel engine, especially if you notice oil leaks around the turbine or a decrease in its efficiency.

Other Audi turbocharger oil lines and cost-effective repair knowledge

If you're looking for other turbocharger oil lines for Audi, check out our dedicated category: Audi turbocharger oil lines . There you'll find a wide selection of turbocharger components tailored to various Audi models.

When planning a VAG vehicle service, it's worth learning how to wisely reuse salvage parts. Practical tips can be found in the article: Volkswagen Repairs on a Budget – How to Save on Original Car Parts , which shows how to safely use the used parts market, which can also be applied to Audi maintenance.