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Below are the ignition coils currently available from AA Ignition. We are constantly adding more ignition coils to our catalog so check back for new products.

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Replacement for Dodge Ram 5.9L Cummins Throttle Position Sensor TPS Part AP63427

Throttle Position Sensor – TPS – Replaces AP63427, 53031575, 53031575AH – Fits Dodge Ram 2500, 3500 1998-2004 – 5.9L Cummins Engine 98, 99, 01, 00, 02, 03, 04 Accelerator Pedal Position Sensor APPS

REPLACEMENT THROTTLE POSITION SENSOR – This throttle position sensor gives information to the ECM (Engine Control Module) about the position of the pedal determining the speed at which the driver is pushing on the accelerator pedal. It is located at the front driver side of the engine inside the bell crank assembly housing.
FITS THE FOLLOWING VEHICLES – With 5.9L Cummins Engine | 1998, 1999, 2000, 2001, 2002, 2003, 2004 Dodge Ram 2500 | 1998 – 2004 Dodge Ram 3500 | . 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 then you may have a problem with your throttle position sensor.
REPLACES PART NUMBERS# 53031576, 53031576AD, 3970085, AP63427, 53031575, 53031575AH, 3970084, AP63428, 56028184A. This replacement TPS manufactured by AA Ignition can be installed easily. The voltage of the TPS needs to be 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.
OEM FIT, QUALITY, FINISH – This throttle position sensor features a redesigned housing & circuit board for bettter resistance against extreme temperatures and vibration. While this is not a genuine Dodge, Chrysler or Alliant Power part, it is a direct replacement and it will appear, fit and work like the factory part.
LIFETIME WARRANTY – These throttle position sensor comes complete with a lifetime warranty. If the part ever fails on your Dodge Ram years 98, 99, 00, 01, 02, 03, 04 simply contact us for a replacement. Save hundreds of dollars from parts and labor and take advantage of our lifetime warranty.

The throttle position sensor gives information to the ECM (Engine Control Module) about the position of the pedal determining the speed at which the driver is pushing on the accelerator pedal. It is located at the front driver side of the engine inside the bell crank assembly housing in between the cylinder head and batter.

If your Dodge Ram is having problems in idling, speed falls off suddenly, check engine light pops up you are getting codes P2121, P0121, P0122, P0123 then you may have a problem with your throttle position sensor.

This replacement TPS manufactured by AA Ignition can be easily installed. 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. More installation details are available upon request.

Fits the Following Vehicles

1998 – 2004 Dodge Ram 2500 5.9L
1998 – 2004 Dodge Ram 3500 5.9L

Replaces Part Numbers:

53031576
53031576AD
3970085
AP63427
53031575
53031575AH
3970084
AP63428
56028184A

Product Features:

Replaces factory throttle position sensor also known as accelerator position sensor AAPS
Solves common problem involving engine idle and acceleration
Resolved common fault codes including P2121, P0121, P0122, P0123

Locating the Throttle Position Sensor (TPS) or Accelerator Pedal Position Sensor (APPS)


Locate the Rounded Black Cover The throttle position sensor is housed within a black cover located on the driver side of the engine bay between the cylinder head and the battery tray. Once this cover is removed the TPS and throttle linkage will be exposed.	Remove 6 Bolts Once this cover is removed the TPS and throttle linkage will be exposed. In order to access the TPS remove the 6 bolts as shown above. This will release the throttle linkage bracket.	Remove 2 Screws Securing the Sensor With the throttle linkage bracket unbolted you can access the TPS and remove it by removing the 2 screws as shown above. When installing the new TPS use a multi-meter & verify the voltage on pin #3 (green wire) reads 0.580-0.670 volts when the throttle is at idle. If not adjust the idle adjustment screw (blue arrow in picture 2)

Experience the AA Ignition Difference!


ASE Certified Technicians Installing parts on you vehicle can be difficult and we understand. That’s why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you.	Strict Quality Control All of our sensors undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come.	An American Small Business AA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value.

This is a compatible replacement part manufactured by AA Ignition. This throttle position sensor is NOT a genuine Dodge part. Dodge and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this throttle position sensor fits.

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