"Nasty" <nastymychain@tampabay.rr.com> wrote
E
>> Like Misfit said, seriously consider OEM. Best prices
>> I've found are at
>> https://www.automedicsupply.com/
>> They ship quickly. I used them a couple of years ago and
>> am very pleased with the OEM sensor they sold and shipped
>> me.
>
> Thanks but I'm gonna bite the bullet and go to Honda on
> Monday. I've read some discussion that the VTec F23A4 has
> some quirks that make it so that only a Honda sensor will
> work. We'll see if that fixes it.

Sounds like you're in a hurry (understandable). But for
future reference and the archives, the store above sells
genuine Honda sensors. Denso is the OEM (or one of the OEM)
oxygen sensor manufacturer(s) for Honda, for example, and
that's what the site above sells.