I am going by the engines listed inside the listing which shows both "models" of vehicles, non-saab and saab. As with most "parts desks", their data is provided by others even places like rockauto don't really confirm fitment at 100% but back up "errors" with return policies... which might not be a good outcome if things are too far gone in terms of install / shipping / removal effort. Maybe you could email the linked site to see if they have any more incite.
ADDED: I see now what you are saying about the part that you quoted. AI says your part is from a 1.3l 3 cylinder engine.... what! where did you get that number from? So then, I guess you are asking more of "modify" question using two of those for your v8?