Description
The Audi Switch 03N919081 is a genuine OEM engine oil pressure switch (also called oil pressure sender/sensor/switch) that monitors oil system pressure and sends electrical signals to the engine control unit (ECU) or warning lamp. It helps detect low or high oil pressure, enabling timely alerts and protecting the engine from damage due to improper lubrication. This part is widely used across Audi, VW, Skoda, Seat, and other VAG‑platform vehicles.
Specifications
- Part Number: 03N919081
- Type: Oil Pressure Switch / Pressure Sensor
- Function: Monitors oil pressure in the engine lubrication system and triggers ECU signals or dashboard warnings
- Connector: 1–2 electrical pins (varies by version)
- Thread: M10 / standard automotive pressure switch thread size (common)
- Fitment: OEM direct replacement for compatible engines under Audi/VW Group vehicles
- Material: Metal body with automotive‑grade sensor internals













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