This is a genuine VAG Lambda Sensor, part number 4M0907807Q. Also known as an oxygen sensor, this critical component plays a vital role in your vehicle's emissions control system. It measures the amount of unburned oxygen in the exhaust gases, providing essential data to the engine control unit (ECU). By accurately monitoring oxygen levels, the Lambda Sensor helps the ECU to optimize the air-fuel mixture. This precise control is crucial for achieving the best possible fuel efficiency, reducing harmful emissions, and ensuring your engine runs smoothly. A malfunctioning Lambda Sensor can lead to increased fuel consumption, poor engine performance, and illuminated check engine lights. Crafted to meet VAG's stringent quality standards, this sensor is designed for direct fitment and reliable long-term operation. Replacing a faulty Lambda Sensor with this genuine VAG part will restore your vehicle's emissions system to its intended performance, helping you pass emissions tests and maintain optimal driving conditions.
No specification found