- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90016" - Not available
VW - Polo, Golf, Jetta, Passat, LT 28-35; AUDI - 100, 80; FIAT - UNO, Tempra; ALFA ROMEO - 33, 164; LANCIA - Dedra, Delta