- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-02" - Not available
MITSUBISHI - Lancer, Galant, Colt, Pajero, Space Wagon; TOYOTA - Corolla, Celica; RENAULT - Rapid, 19; LEXUS - LS, ES