🔍 Enhanced SEO: Walker Products 250-24470 4-Wire Oxygen Sensor Review

Used them on a '07 Silverado. As expected, he measured the oxygen in the exhaust. Fits perfectly in the plug hole on the exhaust pipe.

This O2 sensor was a perfect match for my bank 2 front O2 sensor in my 2009 GMC Yukon. It comes with everything needed for installation (including anti-pinch protection) and installation is a breeze. All connections fit perfectly and flawlessly.

The check engine light came on because one of my oxygen sensors went out. I've used other Walker products in the past and had good luck with them, so I decided to try their oxygen sensors. The sensors are inexpensive and made in the USA. The product perfectly matches the wiring and standard connector. Also, I've been impressed with the responsiveness of my car since replacing the oxygen sensors.

sensor arrived as described. The Revain was a day late with the delivery but with the holidays that can happen I guess. The old sensor was original and gave code P0059 for the heater. I took some MAP gas to heat up the fitting as I found the original sensors to be quite difficult to get out. I had the O2 tools in a kit sold here on Amazon that fits into the sockets. My problem was that the old socket was so narrow that the sockets opened up and I was afraid they would fall out. It was a lot of…