For Volvo S90 Ii D3 2016-2021 Lambda Sensing Unit Upstream Oxygen Sensor Car OEM 31480398

Compatibility：For S90 Ii D3 2016 2017 2018 2019 2020 2021 Function: By optimising the combustion process, the oxygen sensor reduces the amount of unburned fuel entering the exhaust system, thereby lowering the load on the exhaust pipe and catalytic converter and extending the service durability of exhaust system components. Installation: Once this oxygen sensor has been fitted, it is advisable to record the date and mileage of the replacement to facilitate future maintenance and fault diagnosis, and to keep track of the sensor’s service durability and replacement schedule. 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.