1988 1989 1990 1991 1992 Buick Regal AM FM Electronically Tuned Receiver. Interchangeable Part Numbers: 12341717, 12341727, 12343092, 12344441, 16036124, 16072800, 16075874, 16124761, 16141203, 1647974, 16148374, 999783, 999828, 999842. No Code Required. This is for a Buick Regal radio AM FM tuner. This tuner has been cleaned, serviced as needed and thoroughly checked. Appearance is blemished. See pictures for more details. Function is perfect! Blems: Scratches and scuff marks on the display lens with paint wear on the face. This unit is being sold as a REPLACEMENT ONLY! 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, contact us with your VIN and we 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.