- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21309-12B1" - Not available
RENAULT - Megane, Kadjar, Talisman, Grand Scenic, Duster; DACIA - Duster, Lodgy; NISSAN - Qashqai, Pulsar