- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NAP "CLS10025" - Not available
BMW - 3 (E91, E92), 1 (E81, E87), 5 (E39, WB), 7 (E65, E66, E67), X1; AUDI - A4, A3; ALFA ROMEO - 156, Spider