- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21070-12B1" - Not available
PEUGEOT - 206, 207, Partner, 1007, Bipper; CITROËN - C3, C2; VOLVO - 850, S70; SAAB - 9-3, 9000