Have a look at a recent post on here. A member has been hit by some idiot and it looks as though he will be keeping what is left of the CSL with a view to breaking it and selling.
I do not think that seats come up that often though. Most appear due to the vehicle being written off so as I say not that often.
Pip
Here you go, in 'For Sale' section
http://cslregister.com/forum/showthread.php?t=6018