- 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 2212" - Not available
SUBARU - Forester, Impreza, Legacy; FORD - Mondeo, Focus; NISSAN - Murano, 350 Z; CADILLAC - SRX, STS