- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "0486" - Not available
BMW - 3 (E36, WB), 5 (E39, WB), 7, Z3
Additional numbers
NGK:
OTA7H-5A1
