HomeEmission Control > SensorsStandard Ignition TH31 Throttle Position Sensor
Part #: TH31

Standard Ignition TH31 Throttle Position Sensor

⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.46Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Eagle, Jeep, Renault, and Cadillac, Premier, Cherokee, Comanche, Wrangler, Wagoneer, Alliance, Encore, DeVille, and Fleetwood
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition TH31 Throttle Position Sensor

The Standard Ignition TH31 throttle position sensor is designed for precise throttle monitoring in select Cadillac and Jeep vehicles. This sensor features a female plug-in connector and three female bullet terminals, ensuring reliable electrical connections for optimal engine performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Type: Plug in
  • Terminal Gender: Female
  • Terminal Quantity: 3
  • Terminal Type: Bullet

Detailed Product Description

The TH31 throttle position sensor from Standard Ignition is engineered to provide accurate throttle position feedback to the engine control unit (ECU). It includes a single female plug-in connector and three female bullet terminals, which facilitate secure and stable electrical connections. This sensor is compatible with various Cadillac models such as DeVille, Eldorado, Fleetwood, and Seville, as well as Jeep models including Cherokee, Comanche, Wagoneer, and Wrangler. The plug-in connector design simplifies installation and replacement, while the bullet terminal configuration supports consistent signal transmission.

Compatible Vehicles and Applications

This throttle position sensor is compatible with the following makes and models:

  • Cadillac DeVille, Eldorado, Fleetwood, Seville
  • Jeep Cherokee, Comanche, Wagoneer, Wrangler

Use the Standard Ignition TH31 sensor to address throttle-related issues and maintain proper engine response in these vehicles.

Common Issues Addressed by the TH31 Sensor

  • Erratic or unstable idle speed
  • Poor throttle response or hesitation
  • Check engine light triggered by throttle position faults
  • Reduced fuel efficiency due to incorrect throttle data
  • Engine stalling or surging during acceleration

Installation Notes and Tips

  • Ensure the ignition is off before disconnecting the old sensor
  • Verify the connector gender and terminal type match the vehicle harness
  • Handle the female plug-in connector carefully to avoid damage
  • Secure all bullet terminals firmly to prevent loose connections
  • After installation, clear any diagnostic trouble codes and test throttle response

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The TH31 throttle position sensor undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or distributor.

BrandStandard Ignition
Part NumberTH31
Connector GenderFemale
Connector TypePlug In
Terminal GenderFemale
Terminal TypeBullet

This part fits 22 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1990JeepCherokeeManual2.5LL4N/A
1990JeepComancheManual2.5LL4N/A
1990JeepWrangler2.5LL4N/A
1989JeepCherokeeManual2.5LL4N/A
1989JeepComancheManual2.5LL4N/A
1989JeepWrangler2.5LL4N/A
1988JeepCherokeeManual2.5LL4N/A
1988JeepComancheManual2.5LL4N/A
1988JeepWrangler2.5LL4N/A
1987JeepCherokeeManual2.5LL4N/A
1987JeepComancheManual2.5LL4N/A
1987JeepWagoneerManual2.5LL4N/A
1987JeepWrangler2.5LL4N/A
1986JeepCherokee2.5LL4N/A
1986JeepComanche2.5LL4N/A
1986JeepWagoneerManual2.5LL4N/A
1983CadillacDeVille4.1LV8N/A
1983CadillacEldorado4.1LV8N/A
1983CadillacFleetwood4.1LV8N/A
1983CadillacSeville4.1LV8N/A
1982CadillacDeVille4.1LV8N/A
1982CadillacFleetwood4.1LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1405414065141-101170782592-19020200-10015S1190571-7504752998933000169EC1068ECC1229SS10457TPS117

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.