o2 sensor for 1JZ-GE

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shouhei
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o2 sensor for 1JZ-GE

Post by shouhei »

Toyota part number is 89465-30250

Google tells me 3SFE are the same but what sensors from other engine are compatible/same? Who has actually replaced theirs successfully? Where can I get the cheapest one?

Thanks
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sergei
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Re: o2 sensor for 1JZ-GE

Post by sergei »

shouhei wrote:Toyota part number is 89465-30250

Google tells me 3SFE are the same but what sensors from other engine are compatible/same? Who has actually replaced theirs successfully? Where can I get the cheapest one?

Thanks


Most* O2 sensors are electrically compatible. So if it fits, it should work.

Off course if you have heated, then you will need heated replacement.

* There some weird O2 sensors (post catalytic converter) that are of Titania chemistry (or wideband) but these are really rare on jap import.
matt dunn
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Re: o2 sensor for 1JZ-GE

Post by matt dunn »

sergei wrote:Most* O2 sensors are electrically compatible. So if it fits, it should work.


Used to be the case,

but with the 4 wire sensors there are 3 or 4 common different heater resistances,
4, 8, 16, 22 ohm etc, and the ECU's check the heater current flow so the wrong one can upset things,

and there are also 4 wire airfuel ratio sensors which are different again to an oxygen sensor,
very common on subaru's and other jap import stuff.
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levinguy
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Re: o2 sensor for 1JZ-GE

Post by levinguy »

shouhei wrote: Where can I get the cheapest one?

Thanks


petroject
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