po420 bank 1 code/ o2 sensor

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pinion: Posts: 13; Joined: Mon Jul 21, 2014 3:33 pm; Car: 2004 Nissan Quest 3.5 SL

po420 bank 1 code/ o2 sensor

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Post by pinion » Mon Mar 30, 2015 9:59 am

There are 4 o2 sensors on this, are they all the same part number

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Re: po420 bank 1 code/ o2 sensor

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Post by elwesso » Mon Mar 30, 2015 10:49 am

The front o2 sensors are the same (so the ones on the engine), the rear ones will be different.

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pinion: Posts: 13; Joined: Mon Jul 21, 2014 3:33 pm; Car: 2004 Nissan Quest 3.5 SL

Re: po420 bank 1 code/ o2 sensor

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Post by pinion » Mon Mar 30, 2015 11:11 am

so down stream are different, up stream is the same, thanks

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po420 bank 1 code/ o2 sensor

po420 bank 1 code/ o2 sensor

Re: po420 bank 1 code/ o2 sensor

Re: po420 bank 1 code/ o2 sensor

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