Symphony II+

[G'sS4]

Will a Symphony II+ from a 2007 Audi A2 fit in a 2005 S4.

I want to replace my Symphony II, I know I will need the wire harness adapter.

This is the part # Manufacturer Part Number:8EO 035 195 AC BVX

[Undisputed]

Yes, the 2+ will fit.