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What brand are the OEM Oxygen sensors ?

Posted: Tue Feb 16, 2021 5:58 pm
by cptnsolo77
As the topic states. I believe they are Denso...but just wanna double check. Thx !

Re: What brand are the OEM Oxygen sensors ?

Posted: Tue Feb 16, 2021 7:53 pm
by Mark
I pulled one of mine on the 04 to put a spark plug anti-fouler in, to fix the P0420 code. Can't swear to it but I'm fairly sure it was a Denso.

Re: What brand are the OEM Oxygen sensors ?

Posted: Tue Feb 16, 2021 8:08 pm
by CraftsmanQuad19
Denso

Re: What brand are the OEM Oxygen sensors ?

Posted: Tue Feb 16, 2021 8:15 pm
by cptnsolo77
Mark wrote: Tue Feb 16, 2021 7:53 pm I pulled one of mine on the 04 to put a spark plug anti-fouler in, to fix the P0420 code. Can't swear to it but I'm fairly sure it was a Denso.
Thank ! Did you replace the top one ( engine bay ) if so, how difficult was it ?

Re: What brand are the OEM Oxygen sensors ?

Posted: Wed Feb 17, 2021 3:36 am
by zbyers
cptnsolo77 wrote: Tue Feb 16, 2021 8:15 pm
Mark wrote: Tue Feb 16, 2021 7:53 pm I pulled one of mine on the 04 to put a spark plug anti-fouler in, to fix the P0420 code. Can't swear to it but I'm fairly sure it was a Denso.
Thank ! Did you replace the top one ( engine bay ) if so, how difficult was it ?
If you're looking to put in a defouler like Mark did, you would do it on the downstream sensor.

The one in the manifold isn't too difficult to reach. You can probably get it from either in the engine bay or from under the car if it's up on ramps.