- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "0252" - Not available
BMW - 3 (E30, EC), Z1, 5, 7, 8; PEUGEOT - 405, 306; CITROËN - ZX, XM; FIAT - Punto, Tempra; MERCEDES-BENZ - E-Class, 124