Goss Oxygen Sensor - 4 Wire - Hyundai, Kia - OX499 Nissan Serena Castrol EDGE products are tested

Castrol EDGE products are tested to the highest standards to deliver the high-performance levels expected by drivers and by world-leading car manufacturers in their latest engine technology

Its 3 basic functions are to trigger the firing of the ignition coil

Helping to safeguard your engine’s vital components - the valvetrain

Volvo XC70

Goss Oxygen Sensor - 4 Wire - Hyundai, Kia - OX499 Nissan Serena Castrol EDGE products are testedFor 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.