The NGK direct-fit oxygen sensor for Mazda Millenia (1997–2000) restores accurate oxygen sensing to support closed-loop fuel control and OBD diagnostics. Engineered with NTK's ceramic technology, the sensor features an advanced ceramic element and a three-stage contaminant-resistant plasma jet with deposit-trap overcoat to protect against contamination and improve longevity, delivering OE-compatible sensing and enhanced resistance to failure across the covered model years.
NGK Mazda Millenia 2000-1997 Direct Fit Oxygen Sensor