ITEM NAME:Throttle Position Sensor TPS APPS Replacement for 1998-2004 Dodge Ram Cummi L7I5 Throttle Position Sensor TPS APPS Replacement for 1998-2004 Dodge Ram Cummi L7I5 [Application]This Throttle Position Sensor fits for 1998 1999 2000 2001 2002 2003 2004 2004 Dodge Ram 2500 Diesel 5.9L with Cummins Engine, 98 99 00 01 02 03 04 Dodge Ram 3500 Diesel 5.9L with Cummins Engine. Throttle Position Sensor is made of high quality material which is reliability, and durability. OEM Fit, This TPS will meet or exceed OEM standards, it is a direct replacement though it is NOT a Dodge part. [Function]This throttle position sensor provides information to the ECM about the position of the pedal to determine the speed at which the driver steps on the accelerator pedal. you may need replace the throttle position sensor if your Dodge Ram is having problems in idling, speed falls off suddenly, check engine light pops up or getting codes P2121, P0121, P0122, P0123. [Interchange Part Number]This Throttle Position Sensor compatible with 53031576, 53031576AD, 3970085, AP63427, 53031575, 53031575AH, 3970084, AP63428, 56028184A.Please check the description and compatibility chart to make sure if the sensor fits your vehicle before your purchasing. Fits for the following vehicles: 1998-2004 Dodge Ram 2500 Diesel 5.9L 1998-2004 Dodge Ram 3500 Diesel 5.9L Colour: Black Material: ABS Package Contents: 1 * Throttle position sensor NOTE: In order to properly install the replacement sensor be sure the voltage of the TPS is set to 0.55v+before locking in its position.Once set,turn the engine on and slowly push the accelerator pedal to the floor and back (only once) to make sure that the ECM learns the TPS calibration. Throttle Position Sensor is made of high quality material which is reliability, and durability, inform the engine management computer of the throttle valve angle which is used to regulate the fuel and ignition system.