o2 Sensor? same for all models?

Discussion and technical advice the SW20 MR2. 3S-GTE, 3S-GE, 3S-FE etc
Anything and everything to do with maintenance, modifications and electrical is in here for the Mk2.

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veilside_mr2
Posts: 121
Joined: Fri Dec 17, 2004 3:38 pm
Location: Lincoln/Doncaster

o2 Sensor? same for all models?

Post by veilside_mr2 »

Hi,

Are the o2 sensors the same on turbo and non-turbos? What about the different revisions etc?

Thanks

Trev
jasongtr
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Re: o2 Sensor? same for all models?

Post by jasongtr »

pretty sure early ones had less wires than the later 4 wire sensors - so there is a difference at some point but dont know when the change over was
cvega666
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Re: o2 Sensor? same for all models?

Post by cvega666 »

early ones (rev1,2) are a 1-wire sensor. later cars have 4 wire sensors. You can use the same for NA and turbo
Current: 2007 Porsche Cayman S
Gone: '94 rev3 NA, '92 rev2 Turbo forged, '07 Civic Type-R
Dale_V
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Re: o2 Sensor? same for all models?

Post by Dale_V »

alot of rev2 had 4 wire sensors
veilside_mr2
Posts: 121
Joined: Fri Dec 17, 2004 3:38 pm
Location: Lincoln/Doncaster

Re: o2 Sensor? same for all models?

Post by veilside_mr2 »

cvega666 wrote:early ones (rev1,2) are a 1-wire sensor. later cars have 4 wire sensors. You can use the same for NA and turbo


Thanks mate.
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