Homelink compass 2000 Impala ?

I would like to install this unit in a stock Impala. I found an overhead unit that comes with a wire harness pigtail. Is this a plug and play unit or will I have to
purchase seperate electronics and ajoining wire harnesses ?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.