NGK direct-fit oxygen sensor for Nissan Pathfinder (2003) replaces the OE unit to ensure continuous closed-loop feedback to the ECU. Built with NTK sensor technology, it supports proper air‑fuel ratio control to help preserve fuel economy and reduce emissions. The sensor’s advanced ceramic element includes a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to guard against element poisoning.
NGK Nissan Pathfinder 2003 Direct Fit Oxygen Sensor