- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "1405" - Not available
BMW - 5 (E39, WB), 7, 8, Z8, 3; ALPINA - Roadster V8, B7; AUDI - A3, A4
Additional numbers
NGK:
OZA457-EE3