This Haartz Stayfast cloth convertible top with new heated glass window is for the 2003-2004 Boxster. The rear window is securely bonded to the canvas topping material better than original and has a Lifetime Warranty. This convertible top is made from Haartz Stayfast cloth for the 2003-2004 Boxster as a lower cost alternative to the original. This is the best option for reducing the cost of a new convertible top with the heated glass window. It is manufactured to the same high quality standard and has all of the original factory-style retainer attachments sewn-in for an easier and more accurate installation. No sewing is required to install this to your vehicle. Includes a new tinted glass window with embedded defroster wiring. The convertible top window bonding system provides an exceptionally clean look and extremely secure bond guaranteed to not fail for the lifetime of the original purchaser.