- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "90844" - Not available
CITROËN - ZX, XM, AX, C15, Jumper; PEUGEOT - 405, 306; FIAT - Ducato; LANCIA - Zeta
Additional numbers
NGK:
OZA739-EE23