I wasn't looking for plugs, but saw this over at Amazon. ACDelco 41-103 Professional Iridium Spark Plug (6 Pack) $16.00 That works out to about @2.66 EACH. free shipping with...
I almost purchased those ACDelco $18 set of plugs from Amazon, Ebay has them as well. I knew they had to be fake until I searched this great forum... Damn, I was right and can't save any money.
Watch this Video lower down on the page from this group of ACDelco Videos called "The Secret Behind The Spark" and "Freeze Frame" on the close ups of the ACDelco Spark Plugs to dial in on their Manufacturing "Tells" that distinguish them completely from "The Fakes":