- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "90545" - Not available
VW - Golf, Polo, Jetta, Passat; AUDI - 100, 80; SUZUKI - X-90; FIAT - UNO, Tipo; ALFA ROMEO - 33, 164; FORD - Sierra; ...