Found this nice product sellling and it looks good. Comes with the Bosch 15733 Universal O2 sensor from Amazon.
Here is a video on how to use it.
Might be worth the while for the DIYers to get their hands on these great things.
You can order them online.
http://www.posi-lock.com/
The Posi-Twist is a variation of it. Splice 3 or more wires together.