Genuine OEM Audi Front Lambda Probe, part number 03F906262. This oxygen sensor is installed in the front section of the exhaust system to measure the oxygen content in the exhaust gases. This data is vital for the engine control unit to optimize the air-fuel mixture, ensuring efficient combustion and reduced emissions. With a cable length of 0.715 m, this sensor provides precise readings. Opting for a genuine OEM lambda probe ensures accurate signal characteristics and factory calibration, which is essential for proper engine operation and emissions compliance.