OK i have a 89 coupe and i needed a o2 harness the one i got it from a 86 it plugs in the the o2s and diff there plugs are diff.Can i still use this harness in my 89 with o2s from 86 or do i need to find a 87-93 o2 harness and use the 87-93 o2s.Please help the car is almost done and any info would help.Thanks guys.