2002 - 2003 Nissan Altima AM FM 6 Disc CD Player Bose Radio OEM Radio Upgraded with Bluetooth Music Capability. Stream audio from a smartphone, tablet or Bluetooth capable music device! Part Number: 281858J200 Ref. Number: CQ-EN2161Z Face Number: PY030. This is for a 2002-2003 Nissan Altima AM FM 6 Disc CD Player Bose Radio that has been upgraded with an auxiliary input. Please note that this is for the Bose sound system only. If you do not have the Bose sound system, it will not work in your vehicle. The radio also features speed compensating volume controls which is only compatible with vehicles that have this feature. It is being sold as a replacement unit. If you do not have this exact same part number, this radio may not work for your vehicle. If you have any questions about compatibility, please contact your Nissan dealer. The Bluetooth upgrade is simple to operate! Just pair the device, press the Bluetooth button and play your music or most in-app audio, including iTunes, Rhapsody, Pandora, Spotify, YouTube, Netflix and many, many more 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". Please note that this will not work with phone calls as phone manufacturers have designed calls to work with Bluetooth mic systems only. When you do not want to listen to Bluetooth music, simply unpair or turn off your device's Bluetooth. Forget those shoddy FM transmitters and listen to music the way it's supposed to sound! If you have any questions about the operation of the Bluetooth, please feel free to contact the seller!