2008 - 2009 - 2010 - 2011 Cadillac CTS AM FM mp3 CD DVD Player w Navigation. Part Number: 25979736. Identical Part Numbers: 15219365, 20833567, 20880268, 20904448, 20940118, 20968704, 22758369, 22790325, 22951249, 25810806, 25871792, 25881473, 25890031, 25901983, 25913880. Option Code:UAV. Navigation CD and Antennas Not included. Face and Controls Not Included. 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 Cadillac CTS AM FM mp3 CD DVD Player with Navigation. This radio has been cleaned, upgraded, serviced as needed and thoroughly checked. Appearance is excellent as pictured, function is perfect! This radio is being sold as a REPLACEMENT ONLY! The part number for this radio is 25979736. 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. Please Note: This radio will need to be unlocked upon installation in your vehicle by a Cadillac dealer. This process varies greatly between dealers, please verify cost with your local dealer before purchase.