LEGO BIONICLE: Cahdok and Gahdok (8558) for sale online | eBay
LEGO Bionicle: Cahdok only from 8558 + other parts. Hard to find. | eBay
Bionicle Sets - LEGO 8558 Cahdok and Gahdok Large 2002 Bionicle Titans Set
US-RI] [H] Unopened Lego 8558 Cahdok & Gahdok 2002 (damaged box, worn seal stickers, but never opened before. I'm the original owner, so I can verify it's new) [W] PayPal- $400 w/free
Eljay's Recap Review: 8558 Cahdok and Gahdok - YouTube
LEGO 8558 Cahdok and Gahdok Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO Bionicle Cahdok and Gahdok (8558), Hobbies & Toys, Toys & Games on Carousell