The game's collection data lists Ionized Yojamban Carapace as sold by a vendor NPC in Warspear.
Vendor
Zone
Map
Waypoint
Other items it sells
NPC #93909
Warspear
-
-
170
Vendor NPC, zone and position come from the client's collection source tables (CollectableSourceInfo and CollectableSourceVendorSparse); coordinates are the in-game map readout.
Build history
First seen in build 5.5.4.69585 (Mists of Pandaria).
Read from the World of Warcraft client build files.
How Ionized Yojamban Carapace Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Ionized Yojamban Carapace suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Similar Items
The 10 items nearest to Ionized Yojamban Carapace (item level 40) in item level among Armor > Plate, Chest slot, from item level 35 to 47.
4 other items in the current build are also called Ionized Yojamban Carapace. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 96016 (96011 to 96021) were usually added in the same batch as Ionized Yojamban Carapace: the same quest line, zone, vendor or reward set.