The 15 A stamp is "circuit 15 " / " sub circuit A " not amps.

Don't blame the seller for any of this, the number of small insignificant variations on car parts through the years is staggering. For a pro shop this is a non issue, make one cut in the eyelet and spread it out just enough to fit over the stud ( like a fork ) .

If this is unacceptable, order an official MB reman from the company that sponsors this site. ( In other words, it is very OK to ask about the difference before pressing forward but not OK to leave neg / neutral feed back on e bay. )