1992 1993 Cadillac Deville & Fleetwood. Symphony Sound Version . AM FM Cassette Player Radio Part Number: 16127076. Compatible Part Number: 16124801. DEALER UNLOCK REQUIRED. Code not included. This radio will need to be unlocked by a Cadillac dealer and paired to your vehicle.See below for details. This is for a professionally remanufactured 1992-1993 Cadillac Deville & Fleetwood AM FM cassette player Radio. This radio has been cleaned, serviced as needed, and thoroughly checked. Appearance is as pictured and function is perfect! This radio is being sold as a REPLACEMENT ONLY! The part number is 16127076. If you do not have this exact part number currently in your vehicle, it will likely NOT WORK. If you are unsure of your part number, give a GM dealer a call with your VIN and they should be able to provide you with the correct part number. They may look the same and have the same plugs but data streams may be different, not allowing them to code. For example, external amps are used in some cars and will not allow interchange, etc.