- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B490P" - Not available
OPEL - Omega B, Agila, Astra, Vectra, Zafira; VAUXHALL - Omega, Agila; FORD - Escort, Fiesta; CHEVROLET - Cruze, Orlando