The Pioneer 4201-NEX has given new life to my 10 year old Chevrolet Avalanche. This older vehicle had 6 disc CD changer, an aux port and left lots to be desired in the technology department. The 4201-NEX added full Android Auto hands free integration with a full fledged navigation system, bluetooth, and even a DVD player. I have been cured of my New Car Fever! Check out my full review of the stereo system above!