Bosch blue line 2nd gen perhaps ?, it will say what it is when you remove it, usually on the back or you may have to split it.
Check out eBay for a pic,
I trust you have someone who can replace this for you, or is it a DIY job?, if you are planning on doing the swap yourself then remove and refit one wire at a time and try not to blow the AUX fuse in the panel.
Remember if the tampers are set on engineering, you will need the code to clear the tamper fault, just thought I would mention that.
e manno, July 2012