O2 sensors - Page 2 - 6SpeedOnline - Porsche Forum and Luxury Car Resource

May 30, 2024 | 11:04 AM

#16

EJ_Rapide

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Which sensor did you end up buying for the upstream sensors?

May 30, 2024 | 07:01 PM

#17

1stV8V

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I took a chance on a kit from eBay. Will update here if it's any good.

Jun 1, 2024 | 09:23 AM

#18

Phil57DBS

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Sée Scuderiacarparts...

Pré 02 catas are différent post O2 !

V8 4.3 are différent versus 4.7 different versus 4.7S
and différents versus DB9/DBS !!!

https://www.scuderiacarparts.com/fr-...25062?h=191539

Jun 18, 2024 | 05:18 PM

#19

ragingfool35

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Quote:

Originally Posted by 1stV8V

For future searchers, DY1401 only fits as a downstream sensor. Do not buy to replace your upstream sensors.

in what way do they not fit?

Jun 20, 2024 | 10:56 AM

#20

1stV8V

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The wire between sensor and plug was not long enough to replace an upstream sensor.

Jun 20, 2024 | 03:32 PM

#21

ragingfool35

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how interesting. several posts indicate the AM part has longer lead on the lambda sensor for the post-cat

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