- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893414" - Not available
BMW - 3, 5, 6, 1, 7; AUDI - A4, A3; PORSCHE - 911; CHEVROLET - Aveo, Cruze; CHERY - A3, Tiggo; ALFA ROMEO - 159, Spider