- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Calorstat by Vernet "LS140624" - Not available
TOYOTA - Yaris, Prius, Previa, Celica, Vios; LEXUS - LS, GS; BMW - 3, 5; AUDI - A4, A3; ALFA ROMEO - 156, 159