Fuel Injection Pressure Sensor. FCA Fuel Control Accuator. Fuel Rail Pressure Sensor. Fuel Rail Pressure Sensors. Nitrogen Oxide Sensor NOx Sensor 2872946 5WK96741 for Cummins diesel engine. Part Number:2872946, 4326874, 5WK96741. Package Contence : Nitrogen Oxide Sensor. 2013-17 Freightliner Cascadia L6 11.9L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Senson. 013-15 Peterbilt 386 L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Sensor. Reference OE/OEM Part Number: 2872946 4326874 5WK96741 I. Fit For the Following Parts. 2013-17 Freightliner XC Modular Rail L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Sensor. 2013-17 International 9900 Series L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx. 2019 International HX520 L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Sensor. 013-17 Kenworth T660 L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Sensor. 2015-19 Kenworth T880 L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Sensor. 2013-19 Peterbilt 367 L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Sensor. 2014-19 Peterbilt 567 L6 15.0L Cummins ISX 4 PinConnector Square Plug Tailpipe Mounted NOx Sensor. 2013-19 Peterbilt 579 L6 15.0L Cummins ISX 4 Pin Connector Square Plug Tailpipe Mounted NOx Sensor. 2013-18 Peterbilt 587 L6 15.0L Cummins ISX 4 Pin Conne. How We Can Help? All order will have. Which will show up in your message as package sent, should keep you reassuring while you play with it. If any suspicious information is spotted, please break in and let us know! We are eager to help, otherwise it gives us an illusion of nothing going wrong. No worry, just make sure that day is in. After item received and go to Open-A-Return. We, too, wonder that one. By the way, please forgive us refusing any return request in which the order is 31 days old or even older. Customer Service got fired if they don’t work things out with you, so knock their door at will. We will respond in 24 hours. There shall be nothing to worry about as we have confidence to solve your issue. For a presumably defective product received, this one would be a bit tricky. Please tell us where the problem occurs, and our Customer Service and Technical Department will work it through with you. Pictures and videos can come in handy here. We wish you understand the pressures here, and our effort will always come to your aid.