🚗 KAX 250-54051 Upstream Oxygen Sensor: Compatible Replacement for Tacoma and 4Runner O2 Sensor Review

This oxygen sensor is easy to use. After installation, the error lamp does not light up. It's easy to use and the quality is very good! The car is much smoother than before. It's a good shopping experience

This product did not work at all on my car. I sent one back and got a replacement which didn't work either. I switched to a different brand and it works great. For me it is clearly a product problem. Choose another brand.

Recommended by a friend. The product is very good. The trouble code is cleared immediately after it is changed. The reduced fuel consumption has some effects. Slow engine sound has been improved! Very satisfied with the product!

do not repeat my mistake. Read other reviews and laugh. I bought and installed this O2 sensor on my Tacoma 03 (Denso brand was double the price). At first I found it very difficult to insert the connector into the latch. After installing the sensor the truck seemed to run fine, I skipped a full heat cycle without the check engine light coming on or stopping operation. The next day I drove to work and noticed that my truck lagged behind when accelerating. I have already ordered a Denso O2 sensor

My O2 sensor has a check engine light on. My smog check was due in 2 months. I decided to give this sensor a try since it was 1/4 the price at my local auto parts store. It was easy enough to install. I cleaned up the code. I noticed my engine was running a little rough, I thought the car needed to learn a new sensor. I drove it about 200 miles to prepare the monitors for the smog check. The smog station tested it and told me that I failed because my catalyst monitor wasn't ready and that I…