- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Hart "529 444" - Not available
MERCEDES-BENZ - A-Class, M-Class, SLK, Vaneo; AUDI - A4; CITROËN - Xsara; CHRYSLER - Crossfire; ALFA ROMEO - 156; ...