F fatspeed6 Member Contributor : 06 speed6 Apr 30, 2009 #1 my primary 02 sensor is no longer working after downpipe installation, im guessing that it was wrenched on too hard, does anyone know the best place/price for this part? Im not looking to pay for mazdas 700 dollar part.
my primary 02 sensor is no longer working after downpipe installation, im guessing that it was wrenched on too hard, does anyone know the best place/price for this part? Im not looking to pay for mazdas 700 dollar part.
