Audi A4 B8 A5 8T A6 C7 2.0 TDI Oil Pressure Sensor 059919081H

Audi A4 B8 A5 8T A6 C7 2.0 TDI Oil Pressure Sensor is an original component from the Air and fuel intake sensors group, designed for 2.0 TDI diesel engines. It ensures precise oil pressure measurement, which is crucial for the safe operation of the power unit and proper diagnostics of the lubrication system.

Specifications and technical data

• SKU: 059919081H
• Mark: Audi
• Condition: Used
• OEM Part Number: 059919081H
• Substitutable numbers: 059919081H, 059 919 081 H
• Fuel type: Diesel
• Category: Air Intake & Fuel Sensors

Function and importance of the oil pressure sensor in the 2.0 TDI engine

The oil pressure sensor in 2.0 TDI diesel engines is responsible for continuous monitoring of lubrication parameters and transmitting information to the engine control unit and the instrument cluster. A properly functioning component allows you to:

• maintain proper protection of the engine's moving parts,
• prevent the unit from operating at excessively low oil pressure,
• transmit reliable data to diagnostic systems,
• reduce the risk of serious damage resulting from insufficient lubrication.

For modern diesel units, such as the 2.0 TDI, a stable oil pressure reading is particularly important due to high thermal and mechanical loads.

Compatibility with Audi models and Diesel fuel systems

The presented sensor has been designed for Audi vehicles equipped with a 2.0 TDI engine, including the popular Audi A4 B8, A5 8T, and A6 C7 generations. Its application in a Diesel system means that the sensor's design is adapted to the specific operating conditions of diesel units – higher operating pressures, different oil viscosity characteristics, and longer service intervals.

By maintaining factory electrical parameters and mechanical mounting points, the sensor works with the original engine control unit and the factory wiring harness, which facilitates installation and reduces the risk of compatibility issues.

Benefits of using an original, used Audi sensor

Choosing an original, used oil pressure sensor for Audi allows you to combine cost control with maintaining the correct engine operating parameters. The most important advantages of this solution include:

• maintaining factory measurement characteristics,
• proper cooperation with the engine control unit software,
• correct fit of the thread, seal, and electrical connectors,
• the possibility of an economical repair of the lubrication system without giving up parts from the Audi production line.

To better understand when choosing a used sensor is justified and how to properly select a component by OEM number and hardware compatibility, it is worth using the advice contained in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

Practical installation and operating tips

When replacing the oil pressure sensor in a 2.0 TDI engine, it is recommended to pay attention to several technical aspects:

• thorough cleaning of the mounting socket before installing the new component,
• checking the condition of the wiring harness and connector for corrosion and mechanical damage,
• applying the appropriate tightening torque in accordance with the service documentation,
• after installation – verifying oil pressure readings in a diagnostic tester and observing the warning lights on the instrument cluster.

Such an approach helps to reduce the risk of leaks, measurement errors, and the need for re-intervention in the lubrication system shortly after repair.

Expansion of the measurement system in Audi – related components

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional pressure sensors, temperature measurement elements, or components monitoring the flow of operating media, check the available parts in the Audi air and fuel intake sensors category.