TrailBeast, the Universal Colabri is of the type you speak of and they look like the picture shown on eBay. They took a little bit of fitting to put them in and the test runs are good. The proof will be with glass when the car goes back together in 2 months. The reason no one makes a bolt in regulator for the rear windows of the dart is because of all the compound sissor lifting going on in the quarter panel area there is not any room for an electric motor and drive