Been tested works perfect The product is a Genuine Mopar Oxygen Sensor for right side, part number 56028996AA, designed for direct replacement in Dodge, Jeep vehicles from 2004 to 2006. It is a calibrated sensor with a blade & bullet terminal type and easy installation. The sensor is a genuine OEM part manufactured by Mopar, making it a reliable choice for ensuring optimal performance in your vehicle. The package includes only part reference #4 on the diagram, providing you with the necessary component for a successful repair or replacement.