Genuine OEM Audi Lambda Oxygen Sensor, part number 07L906262K. This sensor is a critical component of the exhaust system, responsible for measuring the oxygen content in the exhaust gases. Positioned in the front section of the exhaust, it sends data to the engine control unit to optimize the air-fuel mixture for efficient combustion and reduced emissions. Weighing approximately 0.14 kg, this sensor is built to factory specifications. Opting for a genuine OEM oxygen sensor guarantees precise calibration, accurate readings, and long-term reliability for your vehicle's emissions system.