ApplicationCompatible for Smart Cabrio 450 2001-2004 Convertible 0.8 CDi compatible for Smart City-Coupe 450 1999-2004 Coupe 0.8 CDi compatible for Smart Fortwo 450 2004-2007 Coupe 0.8 CDi compatible for Smart Fortwo Cabrio 450 2004-2007 Convertible 0.8 CDiSpecificationCondition: 100% Brand New Warranty : one year warranty for any manufacturing defect QTY : As picture show Connector Type: 5 pins Operating Mode: ElectricOEM NO. or Interchange part NO.A6600900754, A 660 090 0754, 6600900754, 660 090 0754 A6600901054, A 660 090 1054, 6600901054, 660 090 1054 A6600900254, A 660 090 0254, 6600900254, 660 090 0254 A6600900154, A 660 090 0154, 6600900154, 660 090 0154 A6600900054, A 660 090 0054, 6600900054, 660 090 0054 7518018, 722645050, 722645040 722645080, 722645020, 72264508, 555065Note* Please confirm your old part number matches up with one of the part numbers above * Professional installation is highly recommended (No Instruction Included) * For any needs please contact us