I assume anything from eBay or Amazon are counterfeits. Isn't worth the time, money, or hassle to take a deep dive second guessing yourself and paying twice.
A 1.5 Ecoboost runs .028". Is this GDI or turbo or a combination of both?
I was surprised the gap was so small but thus far don't see much GDI or turbos (other than diesels) come my way. I tried to see what turbo diesels run for plug gap but couldn't find any specs...