Of course you don’t need to consider the cost if you are the same as the following two cases.First,buy an oem fit car dvd navigation. it usually is an all-in-one head unit and it’s designed almost as the same as the original factory unit. so it’s easy to install even if you are a green hand.Second, if you have much installation experience, you can DIY the dvd navigation installation anytime and anywhere.
What if you are not in above mentioned two cases? Surely the best way is that you go to seek professional person for help on the local 4s shop.However,it will cost you some money to make it done. Generally speaking, the installation fee ranges from US$70 to US$350.Some small installer shop usually charge for US$75 to US$80. The big companies could charge much higher,usually up to $200.
