Do you have a check engine light on your Honda Element? IS it P0135 - O2 sensor heater circuit bank 1 sensor 1. I show how to check the code, and how to replace your primary oxygen sensor.
O2 Sensor, Denso 234-9064 Air Fuel Ratio Sensor - https://amzn.to/3QMxDEU
3/8 Inch Drive x 7/8 Inch 6-Point Oxygen Sensor Socket - https://amzn.to/40LzEWm
Thinkdiag2 All System Bidirectional Control OBD2 Diagnostic Scanner - https://amzn.to/3RbMiLu
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