Audi a4 2002 stereo upgrade

[MarijZ]

Hello everyone,
Can someone tell me what i need to install a aftermarket 1 din stereo so everything works? I currently have audi concert with subwoofer in the right side of the boot… (audi a4 b6 avant). Thanks for all the answers.

 

[Stonedofmoo]

You need a suitable head unit, a fascia adapter, and a harness cable. That's it, all of which can be found easily online/halfrauds.