- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "42808" - Not available
AUDI - A4, A6, A3, TT, A5; BMW - 3, 5; MAZDA - 6; ALFA ROMEO - 159, 156; BENTLEY - Continental