A:Answer yes , so you don't butcher factory wires in your car ,
case you want to put old one back ,and also antenna adapter as well if needed
im gonna say 20-30 bucks extra
and i got geek quad extended warranty 4 years $ 29.99
if radio breaks they take it apart and fix it saves you hassle
ok good luck i do like the radio plays great i got kicker speakers for it i didnt install it yet
thats my next project ..