- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ACI-AVESA "SLS-13327" - Not available
OPEL - Astra, Vectra, Omega B, Corsa C, Meriva A; FORD - Fiesta, KA; FIAT - Siena, Palio Weekend