Update 41 (Version 9.3)

[sirinsidiator]

Originally Posted by Baertram New repair kits will be implemented with update 41 -New "Equipment repair kit" itemId is : 44879 which was "Grand Repair Kit" -New "Cyrodiil Repair Kit" itemId is : 204483 Assumption: All repair kits are likely to be replaced by the universal one in your inventory. Thanks Masteroshi for checking this

They won't replace them. You simply won't get any more of the old ones. Just got confirmed.