- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "97303" - Not available
VW - Passat, FOX; AUDI - A4, A6; FORD - Escort, Mondeo; SKODA - Superb; CITROËN - Xsara, C5; FIAT - Panda, Bravo; ...