- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21163-12B1" - Not available
FORD - Focus, Mondeo, Grand C-MAX, Kuga, Galaxy; PEUGEOT - Boxer, 308; CITROËN - Jumper, Berlingo