- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90409" - Not available
BMW - 3, 5, 1, 6; MAZDA - 6, 5; AUDI - A4; CITROËN - C5; CHEVROLET - Aveo; ALFA ROMEO - 156; DACIA - Logan; ...