Fuel Rail pressure sensor fits 2003-2007 5.9 Cummins Diesel with CP3 Pump. Part comes with a lifetime warranty and returns are always welcome. We have been building real world tested sensors for over 10 years. With premium internal componets and world class engineeering Stab Motorsports sensor will meet and exceed OEM specifications. We got our name supplying parts to the agriculture, construction and first responder communities. Reliability is our #1 priority.