🚗 Enhance Vehicle Performance with TOYOTA Genuine 89467-48011 Air and Fuel Ratio Sensor Review

Fits my 2003 6 cylinder Highlander. It is suitable for both bank 1 and bank 2 where sensor 1 is located. I am working in bank 1 for now.

It was absolutely original and high quality and exactly what was in the photo. My only problem was not knowing how to unplug the cable. There is a small button on the plug that needs to be pushed in and it took me a while to search the internet to find that out, but that's an installation issue.

The old one is difficult to remove. Took me to Harbor Freight a few times to buy more tools and I finally got it. In any case, I should buy a Denso ($115, oxygen sensor part number 234-9009), not a Toyota (still made by Denso). This can save you about $50. Also, I had to use an OBC scanner to reset the old code and the engine and VSC gauges. Now the warning lights are gone and the idle is much better than before. This is a 2002 Highlander V6.

In the beginning my Lexus 2000 RX300 had no problem with "Check Engine" output. I installed, the car drove about 15 miles, then the check engine light came on, the gas mileage was worse than before. I went back to check the label on the sensor and made sure it was a Denso made Toyota sensor and the part number was correct - according to the Lexus dealer. Then I remove the new one (I just bought it) and install the original one (18 years old). alt) The air/fuel ratio sensor is back and working…