2002-2004 Honda CR-V 2.4L Upstream & Downstream Oxygen Sensor 234-4125 234-9005

Package List: 234-9005 Upstream Oxygen Sensor x1pc, 234-4125 Downstream Oxygen Sensor x1pc Replacement Part Number: 234-4125 234-9005 Vehicle Compatible with: Honda CR-V 2.4L 2002-2004 Attention: REPLACEMENT OXYGEN SENSOR -some people referred to as O2 or Lambda Sensor measures the amount or proportion of oxygen mixed in the fuel of your vehicle which is essential in the proper operation of your catalytic converter.Helps ensure your engine is constantly monitored and operating efficiently, while maximizing performance. The vehicle then determines whether it is necessary to adjust for it perform properly.The most effective way to control the combustion process .