A:AnswerIt comes with the harness to connect to the plug and play harness you'll have to buy separately for your vehicle. Each vehicle has their own specific harness adapter.
A:AnswerNo because the factor sub works only with that factor amplifier for what they call a premium sound system. If you do a whole system everything will have to be bypassed. Now if you what to go the hard route you can integrate into the factory amp. Only thing is you will have to test each wire per speaker to see which is which. Hope this helps.
A:AnswerYes but you will need to purchase a wiring harness for it. The pioneer oem radio has 4 connections in the rear plus the antenna. I figure two are regular radio/speaker plugs while the other two could be for the iPod and input connector. The Sony has a connector for the steering wheel controls but you would need ANOTHER harness and controller for that because the connector looks like a headphone plug. I bought it for my 2008 scion xd and is a good upgrade but you may need to do without those extra plugs and make a setup for the steering controls. Hope this helps
A:AnswerNo you must purchase separate parts for the steering wheel controls. I had to purchase 3 additional parts for my car. If you go into the store and order at the counter, they csn tell you what all is needed for your model and make so that you get everything you need.