- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- HITACHI "SENC01739" - Not available
CADILLAC - CTS, ATS, CT6, Escalade, Seville; CHEVROLET - Camaro, Colorado; OPEL - Astra, Vectra