o2 sensors

NGK NTK 24044 O2 sensor. Made in Japan. New unused. I opened one box just for photos. $150 each, two available.

The set pictured on the right is what I have left to sell and was replaced as part of a reliability campaign and were working well when retired. Unknown miles. $60 shipped.

Hi All. I installed new O2 sensors in my '94 and wrapped the headers with DEI titanium exhaust wrap because I wanted to try it. Truck runs subjectively smoother than prior, idling at 600-700rpms, but I'm getting random CELs. The Toyocom tells me that I'm running lean. The CELs occur 50% of the...

Happy weekend everyone, just wanted to share some random thoughts with you regarding our aging ECU harnesses. Several weeks ago I swapped out the ECU harness, while doing other things like a radiator swap, fuel pressure gauge hookup solution, catch can install, turbo exhaust leak fix, rear...

So my O2 sensors have to be replaced. Decided to have the Toyota dealer replace them (I'm at our Flagstaff house for a while). Go over there at the appointed time, hang around for an hour or so, and discover that, while the boxes that came from the warehouse have the right numbers on them, the...