For Subaru Forester Sg5 2002-2007 Lambda Sensing Unit Oxygen O2 Sensor Vehicle Component 22690-AA420

Compatibility：For Forester Sg5 2002 2003 2004 2005 2006 2007 Installation: The installation procedure for this oxygen sensor is straightforward and can be carried out by jacking boost the vehicle or working from above the engine compartment; the exact location may vary slightly between different vehicle models. Function: The oxygen sensor helps reduce the concentration of harmful substances in the exhaust, securing that the vehicle’s emissions comply with relevant requirements and thereby playing a positive role in environmental Barrier. 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.