2008 - 2009 - 2010 - 2011 - 2012 - 2013 - 2014 Cadillac CTS. AM FM Radio Single Disc CD Player w Navigation Capability Part Number: 28395ZK00A Compatible Part Numbers: 15850092, 20804089, 20857844, 20953630, 25849794, 25904921 Option Code: U2T. Dealer unlock required. Radio Face Plate and Controls Not Included. This is for a Cadillac CTS AM FM Radio Single Disc CD Player w Navigation Capability. This radio has been cleaned, serviced as needed and thoroughly checked. *Code not included. This radio will need to be unlocked by a Cadillac dealer and paired to your vehicle. See below for details.* Appearance is decent with minor wear as pictured. Function is perfect! This radio is being sold as a REPLACEMENT ONLY! The part number is 28395ZK00A. 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 GM dealer. This process varies greatly between dealers, please verify cost with your local dealer before purchase.