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  1. zcostilla

    Noob O2 Sensor Question

    You'll need to know if your LX was manufactured before or after May, check your VIN. Then you'll either need PN 234-4138 (before 5/05) or 234-9051 (after 5/05). If you're after May, you're out of luck, it's going to be $100 ea. Looks like I’m good.
  2. zcostilla

    Noob O2 Sensor Question

    I have a 2005 LX470. So if I’m reading it right, the Denso parts are interchangeable even if the Toyota parts are different. I assume sensor 1 bank 1 is left side??? Which vendor? Do you have a link?
  3. zcostilla

    Noob O2 Sensor Question

    My tech stream shows bank 1 sesnor 1 code. I want to replace the sensor, but have a question on the part. The Lexus dealer wants $220, and Advanced Auto has two different Denso parts that both say they are for the upstream sensor. The dealer is also further away, by about 20 minutes, so I don’t...
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