How much should it cost to replace an O2 sensor? on 2004 Lexus GX470

How much should it cost to replace an O2 sensor?

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1 answer
Your Lexus has 3-4 Oxygen Sensors at least. The front ones are a special type called Air Fuel Sensors and can be pricey.

The front ones run about $411 each and the rear one runs about $217 parts and labor. So make sure that you know which one to replace.

here are some shops:

https://repairpal.com/directory?address=70458&car_brand_names=Lexus