Goss Oxygen Sensor - 4 Wire - Holden - OX874 OZA660-EE23 This part has been superseded

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Goss Oxygen Sensor - 4 Wire - Holden - OX874 OZA660-EE23 This part has been supersededFor correct fitment, go to the Goss Online Catalogue and find your relevant part number. Once you have that part number, find it here using our "Search" page. The Oxygen Sensor (or Lambda sensor) is an electronic device that measures oxygen content in the exhaust gases of an engine. It outputs a signal to the engine control unit (ECU), which adjusts the air fuel mixture to obtain the required level.