Post Cat O2 Sensors
#1
Post Cat O2 Sensors
I searched this site and Google but couldn't find a definite answer. Are the pre and post cat universal Bosch O2 sensors the same? Advance Auto Parts has 15733 for upstream and 15730 for downstream. Any help is appreciated as I need to change the post sensors due to CEL.
Thread
Thread Starter
Forum
Replies
Last Post