- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90299" - Not available
MAZDA - MX-5 (NB), MPV I (LV), MPV II (LW); BMW - 3, 5; AUDI - A4, A3; CHEVROLET - Aveo, Cruze; ALFA ROMEO - 156, 159