GM13 1 15 9 658 HARNESS RR SPKR NOTE 1 DEPENDING UPON THE VARIOUS COMBINATIONS OFELECTRICAL OPTIONS THIS HARNESS IS OFTEN IDENTIFIED BY A DESCRIPTION OTHER THAN CROSS CAR HARNESS REFER TO GROUP 13 090 1 sz I ur x 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 32W T 13 000 GROUP 13 2 6 91