- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- StartVOLT "VS-OS 0527" - Not available
DAEWOO - Lacetti, Nubira, Matiz, Kalos; CHEVROLET - Nubira, Spark; MAZDA - Xedos 6, 626; FSO - Matiz