Oxygen Sensor for 1999-2000 MX-5 (front/rear sensor)
OEM O2 sensor for 1999-2000 MX-5 (1800cc)
Please note that the 1999-2000 model MX-5 has two (2) oxygen sensors. This part can be the FRONT sensor (FEDERAL emissions spec.), or REAR sensor (CALIFORNIA emission spec.) depending on application.
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