Go here: https://www.crossfireforum.org/forum...ollection.html, and download the service manual. It will show you how to remove the subwoofer. It is on the lower drivers side, behind the seat. I purchased a set of the removal keys from Walmart a couple of weeks ago. It was a set of 3 or 4 different keys for around 5 bucks. Just look at the pic, there is nothing else that comes close to that shape.