This item is a Nox Sensor. You can use this to replace your old or damaged Nox Sensor.nnSpecification???nPart Name:Nox SensornPart Number:8K09 07807 E /5WK9 6688nApplication:for VWnnPackaging & Delivery???nPackaging Details???Original, neutral or customizednPort???Any main port in ChinannThis is just for reference, please check and confirm the part number carefully before purchasing