- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "93817" - Not available
VW - Polo; AUDI - A6, A4; FIAT - Ducato; FORD - Escort; MERCEDES-BENZ - 190; ALFA ROMEO - 33; HYUNDAI - Accent; ...
Additional numbers
NGK:
OZA727-EE4