The NGK direct-fit oxygen sensor for Mazda Millenia (1995–2002) provides reliable OE-equivalent oxygen sensing across the supported year span. Oxygen sensors deliver continuous closed-loop feedback to the ECU to help control air-fuel ratios and alert OBDII systems to catalytic converter or fuel delivery issues. NTK's advanced ceramic element includes a three-stage contaminant-resistant plasma jet and deposit-trap overcoat to reduce element poisoning and improve long-term resistance to failure.
NGK Mazda Millenia 2002-1995 Direct Fit Oxygen Sensor