The Audi A4 is a compact executive car produced by the German car manufacturer Audi AG. The 2002-2005 A4 was built on the Volkswagen B6 platform.
no start no crank issue but has power with new battery new starter lights work but wont crank
starter solenoid?? You more than likely replace it along with the starter motor itself but thought I'd mention it just in case. Then again even new equipment is known to be flakey sometimes too :-)