- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "0405" - Not available
OPEL - Astra G, Corsa B; VAUXHALL - Corsa; FORD - Focus; BMW - 3, 5; AUDI - A4; CITROËN - C5; FIAT - Ducato; ...