number for coil bolts for 88 4cyl. (Page 1/1) yellow peril OCT 09, 02:22 PM anyone know if we can get the square headed carriage bolts that hold the coils on to the ignition unit on a 88 4 cyl. I have number 10498207 stud from the blue book but this number gets me nothing. is there a cross ref number? also is the shield available anywhere, the shield that goes between the coils and the ICM?