There are so many brands of the cars: Toyota, Ford, Hyundai, Nissan, Honda, BMW...etc, which model is fit to my car? Check the instructions below:
a. Check your original CD player first, is its front panel with the dimension 178*100 MM? Note that 178*100 MM is a standard dimension for the standard 2 Din. If it is 178*100 MM or around it, so you can install a standard 2 din car DVD player with GPS.
b. Check your original CD player if its front panel with the dimension 178*50 MM ? If yes, so it is a standard 1 Din, so you need a standard 1 Din car DVD player with GPS for your car.
c. If the dimension of the front panel of your original CD player is far different away from 178*100 mm or 178*50 mm, you need to think about the special car DVD player with GPS. "Special" means the car DVD player is specially designed for your car, including the front panel, the plug, the color and the style, some models including the canbus as well, to make sure the car DVD player is looks like original and fit to your car 100%!