2005-07 STS Cadillac AM FM Radio 6 Disc CD Player Opt. YQ2 Part Number 15218553

-- 2005 - 2006 - 2007 -- Cadillac STS AM FM Radio 6 Disc CD Player Part Number: 15218553 Interchange Part Number: 638-00726 Compatible Part Numbers: 15286774, 15806292, 15905317 - Dealer Unlock Required Upon Installation - - Minor Wear - This is for a 2005-07 Cadillac STS AM FM Radio 6 Disc CD Player. This radio has been cleaned, serviced as needed and thoroughly checked. This unit's appearance is in decent condition with minor wear as pictured. Function is perfect! This radio will need to be unlocked by a GM dealer and paired to your truck. See below for details. This part is being sold as a REPLACEMENT ONLY! The part number for this unit is 15218553. 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. It will need to be taken to a dealer for permanent pairing. This process varies greatly from dealer to dealer, please verify cost with your local dealer before purchase.