Ferrari is selling a leather interior care kit. I am not sure if they use the same leather as Maserati, but anyway the Ferrari kit is made by Uniters, some of their products are here:
http://www.uniters.com/folder.php?cms_folder=48
The Ferrari kit is of course "produced exclusively for Ferrari".
http://www.uniters.com/folder.php?cms_folder=48
The Ferrari kit is of course "produced exclusively for Ferrari".