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The NGK direct-fit oxygen sensor for Mazda 626 (2000) restores accurate oxygen sensing to the ECU to support closed-loop fuel control and OBD diagnostics. Using NTK's OEM-driven development, the sensor employs an advanced ceramic element with a three-stage contaminant-resistant plasma jet and deposit-trap overcoat to protect the sensing element from contamination and improve resistance to failure, offering reliable, OE-compatible performance for the single model year.
NGK Mazda 626 2000 Direct Fit Oxygen Sensor
