Hi to all, hope all is well I am new to this forum, i have a Audi A4 1.8T cabriolet B6 2004 163bhp, i need to change my turbocharger but i have no idea what i am looking for or which one would be the best option for me. I am not turning my car into a boy racing car, i am just restoring to run lovely and look lovely. Please can anyone help me out please?? i found one on ebay which is: k0415 turbo for audi A4 1.8T B7 2004- 163HP 120KW BFB turbocharger with gasket Turbo Model ( This is for above picture) K04-015 Turbo Part Number & OEM Number 53049880015 53049700015 53039880005 53039700013 53039880025 53039880029 53039880073 53039880005 058145703L 078145703B 058145703K 058145703J 058145703N 058145703LX 058145703LV 058145703E 058145703H 06A145703B Is this turbocharger for my Audi, is this the one to purchase. I have read that people say not to purchase the K04-015 to order K03, but i am unsure??? please please can someone help me, can you tell me which will be the best turbocharger to purchase ( which isnt going to hurt my pockets) also is there anything else i should purchase with the turbo charger also?? Thank you i hope someone can help please.