Golf mark iv stereo head unit options

[GTIMK4]

Hi guys,
I am wanting to upgrade my existing stereo in my golf GTI MK 4. It is a standard unit. Can anyone suggest any options, any help would be greatly appreciated.
Thanking you all in advance.
Cheers Richard.

[jeb79]

Hi there, I'm wanting an original if you still have it. What yr is your car?