For Dodge Ram 1500 3.7L 2002-2011 Lambda Sensing Unit Oxygen Sensor Car OEM 0258986690

Compatibility：For Ram 1500 3.7L 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 Installation: Before installing this oxygen sensor, assure the vehicle’s engine is switched off and the exhaust pipe has cooled to room temperature to avoid burns caused by high temperatures; it is also advisable to disconnect the negative terminal of the battery for added reliability. Function: The oxygen sensor helps the engine return to normal operating conditions more quickly after a cold start, reducing warm-up time and lowering fuel consumption and emissions during the cold-start stage, thereby improving fuel economy. 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.