- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "93817" - Not available
AUDI - A6, A4, 100; VW - Polo; MERCEDES-BENZ - C-Class; FORD - Escort; CITROËN - Xsara; BMW - 3; FIAT - Ducato; ...