<johngdole@hotmail.com> wrote
> As far as Bosch goes, they are fine sensors and they are
> the most
> installed sensors on the road.

They are not Honda OEM, though, and anecdotal reports here
indicate they are a roll of the dice compared to OEM.

> NGK and Denso only make sensors under
> Bosch licenses.

What does this mean? That a Denso O2 sensor is identical to
a Bosch O2 sensor, for the same car model and year?

I don't think so.

Another online parts resource for the OP:
https://www.automedicsupply.com/

About $70 for the upstream O2 sensor (OEM, Denso).
Another $70 for the downstream O2 sensor (OEM, Denso).