Ade - if you follow the link within our main post on the subject to the main "parkers" forum thread you will find info on the garret
Can I ask that you continue to post your findings here so as to provide an invaluable resource for similar Lag II
failure owners ?
As for the replacement Renault part I have only found out
online renault shop
Price is listed as 1863.65 Swiss Francs = £822.65 !!
I have sent a pm to our German friend from the Laguna forums to see if he can source some more information for us..