IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

Which O2 sensor is that Bank 2 Sensor 1?

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Old 06-30-21, 05:27 AM
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kolyan
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Default Which O2 sensor is that Bank 2 Sensor 1?

I got a check engine code for A/f bank 2 sensor 1. Anyone know the part number for it?
Old 06-30-21, 06:33 AM
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ameer90
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Originally Posted by kolyan
I got a check engine code for A/f bank 2 sensor 1. Anyone know the part number for it?

it’s the one on the driver-side on the top (before catalytic converter).
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Old 06-30-21, 09:18 AM
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Originally Posted by ameer90
it’s the one on the driver-side on the top (before catalytic converter).
Thank you!
Old 06-30-21, 10:26 AM
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MikeFig82
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You can get some insight here. The driver side block has bolted plate to the head. I think it's a lift point bracket. I removed it years ago for acces to the O2 area. So I can't say for sure how it functions.

https://www.clublexus.com/forums/is-...condensed.html
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