- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893378" - Not available
CITROËN - ZX, Xsara, XM, AX, Xantia; PEUGEOT - 306, 106; FIAT - Ducato, Ulysse; LANCIA - Zeta, Kappa