HomeEmission Control > SensorsStandard Ignition TH128 Throttle Position Sensor
Part #: TH128

Standard Ignition TH128 Throttle Position Sensor

13 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Mustang, Thunderbird, and Cougar
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Overview of Standard Ignition TH128 Throttle Position Sensor

The Standard Ignition TH128 throttle position sensor is designed for precise throttle monitoring in select Ford and Mercury vehicles. This sensor ensures accurate throttle input readings, contributing to optimal engine performance in models like the Mustang, Cougar, and Thunderbird.

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

Detailed Product Description

The TH128 throttle position sensor from Standard Ignition features a female plug-in connector with a single connection point, facilitating straightforward installation and reliable electrical contact. It includes three male blade terminals, which are standard for throttle position sensors, ensuring compatibility with the vehicle’s wiring harness. This sensor is engineered to provide consistent throttle position feedback to the engine control unit (ECU), which is critical for fuel management and engine responsiveness.

Compatible with Ford and Mercury vehicles, specifically the Mustang, Cougar, and Thunderbird models, the TH128 sensor meets OEM specifications for fit and function. Its design supports accurate throttle angle detection, which helps maintain smooth acceleration and efficient engine operation.

Common Applications and Issues Addressed

  • Irregular or unstable engine idle
  • Poor throttle response or hesitation during acceleration
  • Check engine light triggered by throttle position sensor faults
  • Engine stalling or surging related to throttle input errors
  • Reduced fuel efficiency due to inaccurate throttle data

Installation Notes and Tips

  • Ensure the ignition is off before disconnecting the old sensor
  • Verify the connector type and terminal configuration match the vehicle harness
  • Handle blade terminals carefully to avoid bending or damage
  • Secure the sensor firmly to prevent movement that could affect readings
  • 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 standards, providing reliable performance and durability. The TH128 throttle position sensor undergoes rigorous quality control to ensure proper fitment and function in compatible Ford and Mercury vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberTH128
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995FordMustang5.0LV8N/AOE No. F1SF-AA
1995FordThunderbird3.8LV6N/A
1994FordMustang5.0LV8N/AOE No. F1SF-AA
1994FordThunderbird3.8LV6N/A
1993FordThunderbird5.0LV8N/A
1993FordThunderbird3.8LV6N/A
1993MercuryCougar5.0LV8N/A
1992FordThunderbird5.0LV8N/A
1992FordThunderbird3.8LV6N/A
1992MercuryCougar5.0LV8N/A
1991FordThunderbird3.8LV6N/A
1991FordThunderbird5.0LV8N/A
1991MercuryCougar5.0LV8N/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:

14029141-2462-19089200-1029213-26655S513471-763475319EC3021ECC1116F1SF9B989AASS10477TPS255

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