- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "90516" - Not available
AUDI - A2, A4, A6, A3, S6; FORD - Escort, Fiesta; CITROËN - Berlingo, Xsara; FIAT - Panda, Bravo