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The NGK direct-fit oxygen sensor for 1990–1993 Mazda Miata delivers reliable closed-loop air–fuel feedback to help maintain engine performance and support OBDII emissions monitoring. NTK's sensor development and ceramic control offer improved durability, while the advanced ceramic sensor element includes a 3-stage contaminant-resistant plasma jet and deposit trap overcoat to protect the sensing element from poisoning and deposits.
NGK Mazda Miata 1993-1990 Direct Fit Oxygen Sensor
