- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "0419" - Not available
BMW - 5, 3, 7, 8, 6; MERCEDES-BENZ - E-Class, C-Class; FIAT - Punto, Tipo; CITROËN - XM, Xantia