- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "1975" - Not available
BMW - Z3, 3, 5, 7; VOLVO - S40, V40; OPEL - Astra, Vectra; HYUNDAI - XG, Sonata
Additional numbers
NGK:
OTA7N-5D2