Fits 1985-1993 Cadillac DeVille Master Power Window Switch OEM OEM switch sourced directly from the manufacturer. This switch is the complete unit you need including buttons, circuit board, plug ins, etc. Free enhanced two year warranty. Only Switch Doctor offers this iron-clad warranty. Ships within 6 hours, on average, of order completion. Shipping includes delivery confirmation for the United States and 20 other countries! Free installation instructions and support are at Switch Doctors website or talk to one of our experts at 678-389-6725.