Audi A3 8P Oil Pressure Switch Sensor Control Unit Petrol 2.0 TFSI 038919081K

Audi A3 8P Oil Pressure Switch Sensor Control Unit Petrol 2.0 TFSI is an original component from the Oil pumps and parts group, designed for 2.0 TFSI petrol engines in the Audi A3 8P. Precise oil pressure reading is crucial for protecting the powertrain, which is why using a factory sensor ensures stable operation of the lubrication system and reliable real-time parameter monitoring.

Specifications and technical data

• SKU: 038919081K
• Mark: Audi
• Condition: Used
• OEM Part Number: 038919081K
• Substitutable numbers: 038919081K, 038 919 081 K
• Fuel type: Petrol
• Part type: Oil Pump
• Category: Oil Pumps & Parts

Purpose and function of the oil pressure sensor

The presented sensor is a component of the lubrication system that works with the engine control unit and the instrument cluster gauges. Its task is to continuously monitor oil pressure in the petrol engine, which allows for the rapid detection of pressure drops and protection against engine seizure. In the event of abnormal values, the sensor sends a signal that may trigger a warning light or an appropriate emergency strategy in the controller.

Benefits of using an original Audi component

The original Audi oil pressure sensor provides:

• precise fitment to the socket in the engine block or lubrication system housing,
• stable compatibility with factory engine electronics,
• repeatable, predictable operating parameters across the entire range of operating temperatures,
• maintenance of factory characteristics for oil pressure drop warnings.

As a result, the lubrication system in the Audi A3 8P with a 2.0 TFSI engine maintains proper control over oil pressure, which translates into safer operation of the powertrain.

Technical characteristics and compatibility

The sensor has been designed to work with petrol engines, in accordance with the requirements of TFSI units used in the Audi A3 8P. The design of the component takes into account the specific operating conditions in the lubrication system of a turbocharged engine, including variable oil pressure and elevated temperatures. Using the correct sensor is essential for the engine controller to interpret the signal correctly and to avoid false alarms or a lack of response to a real pressure drop.

Product condition and service application

The item comes from disassembly and is offered as a used OEM component, which allows for a reasonable repair cost while maintaining the manufacturer's original specifications. This type of part is suitable both for the standard replacement of a damaged sensor and for comprehensive servicing of the lubrication system in a 2.0 TFSI engine, when it is necessary to verify the accuracy of oil pressure readings.

Technical support and part selection

When selecting an oil pressure sensor for a specific version of the Audi A3 8P with a petrol engine, it is worth paying attention to compatibility with the powertrain and control system. It is helpful to compare parameters with the vehicle's service documentation and verify compliance with factory specifications. For users who want to better understand the advantages of using original components, we have prepared material explaining the importance of OEM parts – details can be found in the article Quality assurance and OEM safety – why used original car parts are the best choice for your car?.

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 oil pump housings, pressure control valves, or additional lubrication system components, check the available parts in the Audi oil pumps and parts category.