Your car requires 502/505 not SP, I'd keep it and gladly run it, will make Zero difference if it is SP. You do you but sounds like your mind was made up already at your 1st post.
Absolutely irrelevant in his application, and all those approvals are far more stringent than API SP, SN+, SN, or whatever.
API SP or SN are the least stringent specifications on that list.