Part 20473

Part 20473 is a BIONICLE armor piece. It is exclusive part and is called "Spine Armor".
==Gallery==
==Appearances==
;Trans-Light Blue
*70791 Skull Warrior
*71314 Storm Beast
;Trans-Neon Green
*70794 Skull Scorpio
*71316 Umarak the Destroyer 
;Trans-Bright Green
*70792 Skull Slicer
*71310 Umarak the Hunter
;Trans-Bright Bluish-Violet
*70793 Skull Basher
*71309 Onua – Uniter of Earth 
*71315 Quake Beast
;Trans-Dark Orange
*70795 Mask Maker vs. Skull Grinder
*71313 Lava Beast
;Titanium Metallic
*71316 Umarak the Destroyer
*75112 General Grievous
==External Links==
Category:Parts
Category:TECHNIC Parts
Category:Parts introduced in 2015
Category:Exclusive Parts