- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- BOSCH "0 258 007 243" - Not available
BMW - 5 (E39, WB), 6, 3, 1, X3; AUDI - A4, A3; BENTLEY - Continental
Additional numbers
BOSCH:
LS7243
17243
LSU-4.2