2005 2006 Acura RSX AM FM Radio mp3 6 Disc CD Cassette player. Part Number: 39100-S6M-A600. Code Included. This is for a Acura RSX AM FM radio 6 disc CD cassette player. This radio has been professionally remanufactured, cleaned, serviced as needed and thoroughly checked. The radio's appearance is fair with scratches towards the upper left of the radio face with general wear on the face as well. See pictures for more details. Radio is as pictured. This radio is in 100% working order. This radio is being sold as a REPLACEMENT ONLY! The part number is 39100-S6M-A600. 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.