- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "0481" - Not available
CITROËN - XM, Jumper, Xantia, Evasion, ZX; PEUGEOT - Boxer, 806; FIAT - Ducato, Scudo; LANCIA - Zeta