- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Blue Print "ADN17023" - Not available
AUDI - A4, A3, A6, TT, A5; NISSAN - X-Trail, Primera; BMW - 3, 1; ALFA ROMEO - 156, 159; BENTLEY - Continental