- 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 "LS140078" - Not available
TOYOTA - Corolla, Avensis, Auris, Land Cruiser, Yaris; ALFA ROMEO - 159, 156; AUDI - A3, A1