- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "0384" - Not available
CITROËN - C5, Xsara, C4, C3, Saxo; PEUGEOT - Partner, 206; AUDI - A4, TT; ALFA ROMEO - 156, 166