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NGK direct‑fit oxygen sensor for Infiniti J30 (1996–1997) supplies steady closed‑loop feedback to the ECU to support air–fuel ratio control and catalytic efficiency monitoring. Built with NTK ceramic expertise and improved sensor design, it aims to resist failure and provide reliable operation. As a direct replacement, the sensor restores proper engine management signals and emissions system function.
NGK Infiniti J30 1997-1996 Direct Fit Oxygen Sensor
