HomeEmission Control > SensorsStandard Ignition TH23 Throttle Position Sensor
Part #: TH23

Standard Ignition TH23 Throttle Position Sensor

⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$145.68Free 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: Cadillac, Fleetwood, Commercial Chassis, DeVille, Eldorado, and Seville
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Throttle Position Sensor for Cadillac Vehicles

The Standard Ignition TH23 throttle position sensor is designed to provide accurate throttle position readings for select Cadillac models. Engineered with precise connector and terminal specifications, this sensor ensures proper fit and function for your vehicle's emission control system.

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

Detailed Product Description

The Standard Ignition TH23 throttle position sensor is a critical component in the emission control system, designed to monitor the position of the throttle valve. This sensor features a male plug-in connector with one connection point and three female bullet terminals, ensuring secure and reliable electrical connections. Its design supports accurate throttle position feedback, which is essential for engine control units to optimize fuel injection and ignition timing.

This sensor is compatible with various Cadillac models, including Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville. The precise connector and terminal configuration allows for straightforward installation and integration with the vehicle's existing wiring harness.

Common Applications and Issues Addressed

  • Helps resolve erratic engine idling and stalling
  • Improves throttle response and acceleration consistency
  • Assists in correcting poor fuel economy related to throttle position errors
  • Reduces engine hesitation during acceleration
  • Supports emission control by providing accurate throttle data

Installation Notes and Tips

When installing the Standard Ignition TH23 throttle position sensor, ensure the male plug-in connector aligns properly with the vehicle’s wiring harness. Verify that the three female bullet terminals are securely connected to prevent signal loss. It is recommended to disconnect the battery before installation to avoid electrical shorts. Calibration or relearning procedures may be required after installation depending on the vehicle’s ECU.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The TH23 throttle position sensor undergoes rigorous testing to ensure durability and performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberTH23
Connector GenderMale
Connector TypePlug In
Terminal GenderFemale
Terminal TypeBullet

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984CadillacFleetwood6.0LV8N/A
1983CadillacCommercial Chassis6.0LV8N/A
1983CadillacFleetwood6.0LV8N/A
1982CadillacCommercial Chassis6.0LV8N/A
1982CadillacFleetwood6.0LV8N/A
1981CadillacCommercial Chassis6.0LV8N/A
1981CadillacDeVille6.0LV8N/A
1981CadillacEldorado6.0LV8N/A
1981CadillacFleetwood6.0LV8N/A
1981CadillacSeville6.0LV8N/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:

141-413170679792-299435S506071-755575305EC3333ECC1526TPS122

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