- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77340" - Not available
CITROËN - Xantia, XM, Xsara, Saxo, ZX; RENAULT - Laguna, Espace; PEUGEOT - 406, 605; VOLVO - 850