UNCOMPROMISING QUALITY - A complete replacement soft top, this Sierra soft top is compatible with Miata models from 1990-2005. It’s full of premium features, including a hand-bonded, heated rear glass window. DOT APPROVED GLASS - Sierra Auto Tops replacement Miata soft tops utilize a heated glass window approved by the Department of Transportation. Embedded defroster wiring allows you to seamlessly and easily connect your replacement soft top to your existing electrical system. FACTORY QUALITY - At Sierra Auto Tops, we pride ourselves on offering top of the line, premium replacement convertible soft tops featuring our signature Sierra precision-fit design. When a replacement soft top has the Sierra Auto Tops seal, you know it’s built to factory original quality specifications to ensure a proper fit and a high-quality experience. UV RESISTANT CLOTH - Our replacement Miata soft top features a durable, OE spec, Stayfast Canvas cloth. This material is made to resist fading and softening, and retain its good looks. PEACE OF MIND - We stand by our products, so you can rest (and drive) easy: Our American-made replacement convertible soft tops come with a one-year manufacturer’s warranty. This is the original factory style 2 piece design Miata convertible top with deck seams and overlapping quarter panels. Includes pre-punched plastic retainers to ease installation and you do not need to unzip the window to lower the top. Fits all 1990 through 2005 Miata / MX5 convertibles including older model Miata's that original came with a plastic window. Connecting the defroster glass in these models is not recommended unless you purchase the 3-Wire Connector Part Number N007-67-060A from. However, you can still enjoy the glass window without the defroster. DIY Install Guide available by email upon request.