2005 - 2006 Ford Mustang Radio AM FM 6 Disc CD mp3 Player Upgraded with Bluetooth Music Capability Stream audio from a smartphone, tablet or Bluetooth capable music device! -- Shaker 1000 Version -- Part Number: 6R3T-18C815-KE Compatible Part Numbers: 4R3T-18C815-KJ, 6R3T-18C815-KA, 6R3T-18C815-KB, 6R3T-18C815-KC, 6R3T-18C815-KD, 6R3T-18C815-KF This is for a 2005-06 Ford Mustang Shaker 1000 AM FM 6 Disc mp3 CD Player Radio that has been professionally remanufactured and upgraded with Bluetooth Music capability. The Part Number for this Radio is 6R3T-18C815-KE. The Bluetooth upgrade is simple to operate! Just pair the device, press the Bluetooth button and play your music or most in-app audio will play in full crisp clean quality while taking advantage of all sound controls on the radio. The button will even light up blue when activated! To complete paring some devices require a pass key or code which is "0000." When you do not want to listen to Bluetooth music simply unpair or turn off your device's Bluetooth. Please note: that this will not work with phone calls as phone manufacturers have designed calls to work with Bluetooth mic systems only. This radio 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, give a Ford dealer a call. 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 unit is for a vehicle with the Shaker 1000 sound system ONLY. If your vehicle does not have the Shaker 1000 sound system, this unit WILL NOT work for you.