Genuine OEM Volkswagen Lambda Sensor, part number 06K906262BS. This sensor measures oxygen content in exhaust gases, providing crucial data to the engine control unit for optimizing fuel injection and emissions. It is typically located in the exhaust system before the catalytic converter. The sensor has a weight of 0.174 kg, length of 0.12 m, width of 0.1 m, and height of 0.04 m. Genuine OEM lambda sensors are precisely calibrated to ensure accurate readings, contributing to optimal engine performance, fuel efficiency, and compliance with emissions standards.