We order everything else from Amazon, but I can't wrap my head around why Bezos hasn't gone into "Let's warehouse a ton of car parts and have people order them with Amazon Prime shipping!"

It's not that different from his existing business model, other than the fact that it can be damn near impossible at times to find something if you don't know the part number on Amazon's search box.

#HowDidWeExistPriorToAmazonPrime

Ordering car stuff from Amazon