- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- BOSCH "0 281 004 449" - Not available
BMW - 3, 5, 1, 4, 2; AUDI - A8
Additional numbers
BOSCH:
LS44449
LSU-4.9