> I don't suppose they fit alarms too?

Yes, they do fit alarms. I've used them to install Thatcham category 1 alarms on 2 cars, including the MR2.

> I'm hoping all the vibration testing didn't show too many problems

As far as I can tell the vibration didn't (and still isn't, the road is even worse now) cause any problems to the Empeg unit.

Cheers,

Mark.