Goss Oxygen Sensor - OX304 Volkswagen Eos This unique Bosch invention is

This unique Bosch invention is not only responsible for checking and regulating the voltage supplied by the alternator like a conventional voltage regulator

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Goss Oxygen Sensor - OX304 Volkswagen Eos This unique Bosch invention isFor 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.