ApplicationCompatible for Smart Cabrio 450 2000-2004 Convertible compatible for Smart City-Coupe 450 1998-2004 Coupe compatible for Smart Fortwo 450 2004-2007 Coupe compatible for Smart Fortwo Cabrio 450 2004-2007 ConvertibleReference OE/OEM NumberA0111548002 6601540902 0004717V006SpecificationCondition: New Platform: Compatible for Smart Voltage: 12V OutPut: 80A Pulley Type: 5 Ribs Pulley Diameter: 54mm Warranty: one year Quantity: 1 X alternatorNote*For your better consumption experience please double confirm the compatibility as well as the OEM number before purchasing. *Instruction is not included, so professional installation is recommended. *Contact us if you encounter any problem, we are ready to help you. *Manual measurement is allowable, please a lot of understandings.