- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "0280" - Not available
PEUGEOT - 405, 205, 505, 305, 309; FIAT - Ducato, UNO; AUDI - 100, 80; ALFA ROMEO - 33, 164; FORD - Sierra, Scorpio