Genuine OEM Volkswagen Lambda Oxygen Sensor, part number 04E906262AG. This vital sensor is positioned in the exhaust system to continuously monitor the oxygen content in the exhaust gases. It sends precise data to the engine control unit (ECU), enabling real-time adjustments to the air-fuel mixture for optimal combustion, improved fuel efficiency, and reduced harmful emissions. This sensor features a durable metal tip, electrical wiring, and connector, weighing approximately 0.163 kg with a wire length of 0.74 meters. Choosing a genuine OEM sensor ensures accurate readings, proper signal characteristics, and long-term reliability for effective emissions control and engine performance.