i got a G35 coupe 04. what all the stuff i have to buy to replace the stock amp. my amp gone bad too. so i would like to take that out completely and use an aftermarket amp with all new aftermarket speakers. for the best result any suggestion

 

Welcome to Driver and congrats on the new car. I would advise reading the sticky threads to get an idea of what you need to do and then ask question about things about which you need clarification.