A:AnswerYes if you have the installation kit cable harness etc.. And maybe depends on your dashboard you will need a plastic adaptor for it depends on your vehicle
A:AnswerYes this would be a great gift for her. I use it for just that reason. It has bluetooth but if you use the usb cord in the front of the receiver it will also charge your phone so I usually play music that way.
Also the display has a ton of colors to choose from so I am sure you can find one to match the interior lights of her car.
A:AnswerI doub it to be honest I installed on my dodge ram with the right wiring harness and most of the features like dimmer and volume control won't work cuz its an aftermarket stereo.... If you want that use the original one