- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- APC "SAS971411" - Not available
CITROËN - C5, C4, C3, C8, C2; PEUGEOT - 206, 406; RENAULT - Clio, Laguna; FIAT - Ducato, Ulysse; LANCIA - Phedra