front 02 sensors replaced....
#1
front 02 sensors replaced....
I asked my local auto shop to replace my front 02's with the bosch 13111....just had car jacked up and was looking around, and I think he replaced my rear 02's instead of fronts. The rears are at the end of the headers, right before the cats correct??? These are the ones he replaced. WTF. Need a confirmation on this. TIA