For Focus 2014-2018 Vehicle Oxygen Sensing Sensor O2 DS7Z9F472A

Compatibility：For Focus 2014 2015 2016 2017 2018 Feature: This oxygen sensor utilises high-temperature-resistant sealant, securing superior sealing performance at the interfaces and connection points. It maintains its seal even in high-temperature environments, thereby reducing gas leaks and signal interference. Function: During acceleration, the oxygen sensor responds rapidly to changes in the exhaust gas, providing timely response on the air-fuel mixture status to help adjust fuel injection volume, thereby enhancing power response and combustion efficiency. Please note: Before purchasing, please check that the make, model, year and engine type of your vehicle match those listed, to avoid installation failures due to incompatible specifications. After-sales service: Should you encounter any issues whilst using the product, please let us know and we will provide a solution without delay.