External Diameter: 105 mmInlet Diameter: 10 mmOutlet Diameter: 10 mmHeight: 125 mm To Exchange or refund, no question for fitting accuracy, please contact the seller through the contact numbers on the retailer's Amazon page.Please note that the sale price is always dependant on items/packaging, unless indicated otherwise in the title. Product is identically constructed with the following products by other manufacturers:Bosch: F026402046, Fiaam: FP5876, fram: PS10393, Hen: H323WK, Knecht: KL569, Man: WK939/13, Tecnocar: RN304, UFI: 55.170.00 The German vehicle identification number can be found in your vehicle registration certificate under points 2.1 and 2.2 (2 and 3 in old vehicle registration certificates) The item is compatible with, for example, the following original part numbers: 1386037, 5 M5Q9155AA, Y60313480, 30783135