Lets i have created a template and its rendering component, created a package of both & pass on the other instance. I want on other instance when the page will be create using that template some components should display in sidekick rather i go int design mode and select which components should be there.
When you create a new page component and bring a sidekick onto it - you need to populate the sidekick. See the section titled "Populate the SideKick" at the end of this article: