Can't say I recognise it... Where did you find it? If it was plugged in, try to read off the numbers that are written on the wires and let us know if it's a D8 or D9 - a Haynes wiring diagram may be able to tell you what the wire's connected to
<steve_earwig> I think this forum is more about keeping our cars going with minimal outlay than giving our cars more reason to go bang