OK GM Part No. 12801656 and it's these injectors which AFAIA is the same as the 2.0SC injectors.(Siemens Deka?)

These cost me Β£150(with another club's discount) new from BSR, their number 01932 338600. I'm pretty sure that's more than they'll cost from the states so not sure if this helps any Alan.
If you look at the 8th post down in http://www.saabcentral.com/forums/printthread.php?t=17892 it sates the part no.s for the B207R engine which is the 210Bhp 2.0T in the Saab 93 ss and this matches the above part no. So if you can find a damaged 93 ss 2.0T that's got the injectors you want, just make sure it's the 210Bhp model, this only came in Aero models as well.
Think that's about it LOL.