Genuine OEM Volkswagen Lambda Oxygen Sensor, part number 06K906262P. This sensor is a critical component of the exhaust system, responsible for measuring the oxygen content in the exhaust gases. This data is then used by the engine control unit to optimize the air-fuel mixture. Weighing 0.148 kg, genuine OEM sensors provide precise and reliable readings, essential for maintaining engine efficiency, reducing emissions, and ensuring proper diagnostic function.