I've ordered some roof clearance lights for my truck but need the harness to power them. GM Parts Direct said that the part number is 15143671 with a call out number of 15. Is this the right harness/part number? I really don't want to order the wrong thing.

Here is a pic of what it looks like
http://f513.mail.yahoo.com/ya/download?mid=1%5f543819%5fAKkmvs4AAC9JSsUH2gQ1%2bA oZd1g&pid=2&fid=Inbox&inline=1

pic is not working