- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "1822" - Not available
VW - Golf, Passat, Vento, Polo, Corrado; SEAT - Toledo, Cordoba; AUDI - 100, 80; ALFA ROMEO - 33, 164