- 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 "LS140711" - Not available
OPEL - Astra, Zafira, Meriva A, Vectra C; VAUXHALL - Astra, Astravan; BMW - 3, 5; AUDI - A4; ALFA ROMEO - 156; ...