Feb 8, 2014 #21 S smithcat1000 New member Joined Feb 8, 2014 Messages 1 Reaction score 0 Location Melba idaho Any ideas on what the GM part number is to switch from cat o2 sensor to the GM one???
Feb 8, 2014 #22 sc800 Active VIP Member Joined Nov 3, 2008 Messages 1,405 Reaction score 1,947 Location Living life at the Lake! , I believe this is the part number. Searched it for you.
