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The NGK direct-fit oxygen sensor for 2004–2005 Mazda 3 provides continuous closed-loop feedback to the engine control unit to help regulate the air–fuel ratio, support fuel efficiency and monitor emissions. NTK's OEM sensor technology and ongoing development efforts improve resistance to failure. The sensor employs an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat to protect against element poisoning.
NGK Mazda 3 2005-2004 Direct Fit Oxygen Sensor
