Leadrise OEM Motorcraft EBP Fits 05-07 Powerstroke 6.0l EGR Exhaust Back Pressure Sensor This sensor replaces 5C3Z-9J460-B and 1850352C2 The EBP sensor in your powerstroke gives feedback of back pressure in the exhaust system. The computer uses this information to check and optimize turbo and EGR function. This sensor is a key part in balancing all systems in your engine for optimal fuel mileage and power. Package List:1 pcs Exhaust Back Pressure DPFE-6