50,000-Mile Aftermarket vs OEM O2 Sensor Response Rate Test on Scan Tool
We ran five oxygen sensors on the same upstream Bank 1 position of a 2014 Honda Accord 2.4L for 10,000 miles each, pulling live scan data at every interval with an OBDLink MX+ and graphing switching speed, cross-counts, and fuel trim response. The OEM NTK unit switched at 3.8 Hz with a clean 0.10 to […]