Our 8 in extension harness for the 2003 2018 Dodge RAM provides for additional routing clearance to a variety of sensors on the engine including the camshaft, crankshaft, and exhaust pressure sensors. Application Notes 2003 2018 Dodge RAM Camshaft Sensor Mopar p n 2872277 2003 2018 Dodge RAM Crank Position Sensor Mopar p n 2872277 2003 2018 Dodge RAM Exhaust Pressure Sensor