- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-346" - Not available
OPEL - Insignia A, Omega B, Agila, Meriva, Combo; VAUXHALL - Astra, Agila; PORSCHE - 911, Carrera GT; CHEVROLET - Cruze, Aveo