A:AnswerBESTBUY has a good selection of auto radios with Bluetooth that are reliable name brands (JVC, Pioneer etc.) I strongly suggest you purchase one with a good reputation instead of strictly by price from the BIG BOX online stores. This comes from someone who made the mistake. A quality radio and it`s install make for a happy driver.
A:AnswerSo long as you choose a radio that supports those controls it will work fine. My sister just purchased a Sony radio and the steering wheel controls work well with it.
A:AnswerYou will have to purchase a replacement harness to replace the Nissan provided one. PAC sells harnesses that interface from different vehicles to replacement radios.