The product is a left window motor specifically designed for Mercedes-Benz vehicles such as the R107 280SL, 350SL, 450SL, 380SL, 560SL, and 450SLC. It has manufacturer part number 0130821017 and comes with a warranty. This window motor is suitable for models from 1986 to 1989 and serves as a replacement for the original regulator motor lift. It is compatible with various Mercedes-Benz models and ensures high-quality performance for smooth window operation.