2003 avalanche 5.3 used for towing, usually in 3rd not OD.
Looking on rock auto, i see
Denso iridium long life 5090
Denso iridium TT 4713
NGK 1465 laser iridium
NGK 7397 iridium IX
Any experiences with one over the others?
Also what is a good set of coil wires?
Standard Motor Products Blue Streak
or
AC Delco professional?
Thanks
Looking on rock auto, i see
Denso iridium long life 5090
Denso iridium TT 4713
NGK 1465 laser iridium
NGK 7397 iridium IX
Any experiences with one over the others?
Also what is a good set of coil wires?
Standard Motor Products Blue Streak
or
AC Delco professional?
Thanks
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