I just received my coils and wiring harness from Brasington Cadillac-Saab located in Gainsville, FL.  After price shopping and trying to get my local dealer to match on-line prices I went with them and think I came out okay.  Some of the part numbers have changed from previous posts so here are the latest numbers and what it cost for any in the market for these items...

 

(4) LS-1 coils;     #12558948        $39.02 ea.                            $156.08

(1) wire harness  #12582190        $52.58                                     52.58

(1) wire harness  #12102754        $32.60                                    32.60

(1) Bracket         #12563288        $  9.29                                      9.29 

 

Shipping                                                                                    8.50