Throttle Position Sensors. 2003-2004 Dodge Ram 1500 V8 345 5.7L. 2003-2004 Dodge Ram 2500 V8 345 5.7L. 2003-2004 Dodge Ram 3500 V8 345 5.7L. 2004 Dodge Durango V8 345 5.7L. The throttle body is the part of the engine that mixes air with the fuel to allow combustion to take place.
