NGK direct‑fit oxygen sensor for Infiniti J30 (1996–1997) provides constant closed‑loop feedback to the ECU to help control the air–fuel ratio and monitor catalytic converter performance. Manufactured by NTK, the sensor uses refined ceramic element control and ongoing product improvements to reduce the risk of failure. It installs as a direct replacement to restore accurate engine feedback and emissions diagnostics.
NGK Infiniti J30 1997-1996 Direct Fit Oxygen Sensor