- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Denso "DOX-0504" - Not available
TOYOTA - Allion, Isis, Premio, Avensis, Corolla; LEXUS - LS, IS; OPEL - Astra J, Meriva B; VAUXHALL - Astra, Meriva