My A8 has no xenon. But I want to have !!

First hello to all Audi men !!!
Is there a cheap retrofit kit for xenon light ??
If yes!! where!! like expensive!! heavy installation ?? etc.
Oh yes my Audi 4.2 is Bj 95 and still doesn't have 53 TKM !!
PS: Thanks in advance to all Audi men !!!!!!!

With the Audi a Gaudi !! (Or a net)
Mfg!!