So i'm sure each and every Superb MK3 and any other MQB platform car including Golf's, Passats and such have came across the following fault   1 Fault Found: 263425 - Air Quality Sensor B10AF 04 [009] - Internal System Fault Confirmed - Tested Since Memory Clear   And the only solution is to replace the Air quality sensor, located in the plenum chamber. The part numbers for the superb went in the following order 5Q0907643B was the original up to 2016. Sin