I didn't want to shield out $300 for the bmw tool and it looks like even the other tool above needs to be modified to work. So, I went and got $3.50 worth of pvc cap and went at it with my dremel and files. End result is better than I expected and worked perfectly.
I will probably make some more cut to lower its height so it's easier for the 4 and 8 plugs. Here are some pics: