Genuine VW/Audi Crankshaft Position Sensor - 078906433B: This genuine Volkswagen/Audi crankshaft position sensor is a direct replacement for the 078906433B part number. It is designed to fit a variety of Volkswagen and Audi models, and it is made to the same quality standards as the original part. This sensor is an essential part of the engine's electronic control system, and it helps to ensure that the engine runs smoothly and efficiently.