- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "7978" - Not available
FIAT - Doblo, Grande Punto, Bravo, Brava; ALFA ROMEO - Mito; ABARTH - Grande Punto; LANCIA - Ypsilon; BMW - 3; ...