- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-357" - Not available
NISSAN - Almera, Micra, Primera, Note; AUDI - A4, A3; BMW - 3, 1; ALFA ROMEO - 156, 159