So trying to figure out and maybe my google-fu is off.... how many O2 sensors are on a wrx? And if 2, can I just swap in a 5 wire (https://shop.advanceautoparts.com/p...ywRIgfoPl-4mOzC8aRgaAgT2EALw_wcB&gclsrc=aw.ds) like that one?
TIA.
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TIA.
Sent from my iPhone using Tapatalk