Feature 1Perfect Fitment: Car convertible top switch is replacement for Smart Fortwo 451 Carbrio 20072015, perfect matching. 2Replace OE Part Number: The OE number of opening closing convertible top switch is 4518203810 and A4518203810. 3High Quality Material: Convertible top switch is made of high quality ABS material, high strength, wear resistant, sturdy and durable. 4Original Standard: According to original standard, can direct replacement for the old or broken one, have a long service time. 5Simple Installation: The installation is simple, no need complicated tools, convenient for using, save your time and energy.Item Type: ConvertibleTopSwitchMaterial: ABSOE:4518203810, A4518203810Fitment:ReplacementforSmartFortwo451Carbrio20072015 .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x ConvertibleTopSwitchNotePlease double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks