Good point. I think the FCP ones I linked to are correct, but I'm no expert. The BMW part on FCP Euro points to it as an alternative. The BMW Genuine ones are ~$8 a piece! And, oddly, there are separate part numbers for the upper and lower ones whereas the Elring part says the fitment is for both.
Then there's the question of the correct tool for removing the injectors and the one for putting the o-rings on. I found this tool which says it's for N63 and N54.
https://www.amazon.com/Schley-Produc.../dp/B012US7606
Weird that there are no matches for N62 on Amazon that I could find.
BTW, my neighbor three down is from Saskatchewan