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I had my 34 GTR dynoed earlier this week (pissy figure, but hey), and i discovered that my 02 Sensors were screwed. I was also told that they are possibly different to earlier rb's. Does anyone know whether they are different to 32's, 33's, rb25's, etc??

What do people usually replace them with, genuine or aftermarket, read Falcon items maybe a go'er in a search i did earlier.

Thanks in advance.

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I had replaced both my O2 sensors from my mechanic.

They are about $100 each and not hard for them to fit.

Aftermarket should do you fine as that's probably what I got in atm and all is good.

The O2 sensors on R33 and R34 GTR are the same but the R32 one's are different.

You can buy a bosch (pn. 0 258 005 726) or NTK (pn. OZA395-E2) replacement and wire it in. or If you want OEM, Nissan part numbers are 22690-24U00 and 22690-24U01.

Kudos Motorsport have OEM, $429.00 for the pair.

http://www.kudosmotorsports.com/catalog/ni...pair-p-557.html

Cheers

Johno

I had my 34 GTR dynoed earlier this week (pissy figure, but hey), and i discovered that my 02 Sensors were screwed. I was also told that they are possibly different to earlier rb's. Does anyone know whether they are different to 32's, 33's, rb25's, etc??

What do people usually replace them with, genuine or aftermarket, read Falcon items maybe a go'er in a search i did earlier.

Thanks in advance.

Is that you Marty!?!?!

The O2 sensors on R33 and R34 GTR are the same but the R32 one's are different.

You can buy a bosch (pn. 0 258 005 726) or NTK (pn. OZA395-E2) replacement and wire it in. or If you want OEM, Nissan part numbers are 22690-24U00 and 22690-24U01.

Kudos Motorsport have OEM, $429.00 for the pair.

http://www.kudosmotorsports.com/catalog/ni...pair-p-557.html

Cheers

Johno

Awesome, thanks Johno! Not sure which one he said was shagged, so might treat the rb to a fresh pair.

Edited by ELZ-00R
I had my 34 GTR dynoed earlier this week (pissy figure, but hey), and i discovered that my 02 Sensors were screwed. I was also told that they are possibly different to earlier rb's. Does anyone know whether they are different to 32's, 33's, rb25's, etc??

What do people usually replace them with, genuine or aftermarket, read Falcon items maybe a go'er in a search i did earlier.

Thanks in advance.

Unless you were running in "cruise" mode on the dyno, there is know way on the face of this earth that you can judge the health or otherwise of an O2 sensor.

If the dyno operator tried to tell you the O2s were screwed because of rich mixtures on a power run, then find another dyno operator.

Unless you were running in "cruise" mode on the dyno, there is know way on the face of this earth that you can judge the health or otherwise of an O2 sensor.

If the dyno operator tried to tell you the O2s were screwed because of rich mixtures on a power run, then find another dyno operator.

He had finished the power runs and was tinkering with the cruise.

He stated that when closed loop was enabled on the Power FC there was absolutely no alteration to the trims. He also stated that when he tested one of them it was returning zero voltage.

**note, all this from vague memory, not my area of expertise**

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