HomeStandard Ignition TH30 Throttle Position Sensor
Part #: TH30

Standard Ignition TH30 Throttle Position Sensor

18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Pontiac and Buick, Sunbird, Grand Am, Fiero, Skyhawk, Tempest, and J2000 Sunbird
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Overview of Standard Ignition TH30 Throttle Position Sensor

The Standard Ignition TH30 throttle position sensor is designed for precise throttle monitoring in select Buick and Pontiac vehicles. This sensor ensures accurate throttle input readings, contributing to optimal engine performance and emission control.

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

Technical Details and Compatibility

The TH30 throttle position sensor from Standard Ignition features a female plug-in connector with a single connection point, facilitating straightforward installation. It includes three female bullet terminals, which provide reliable electrical contact and signal transmission. This sensor is compatible with various Buick and Pontiac models, including the Fiero, Grand Am, J2000 Sunbird, Skyhawk, Sunbird, and Tempest. The part number TH30 ensures you receive the correct sensor designed specifically for these vehicles.

Function and Application

This throttle position sensor is essential for monitoring the position of the throttle valve, allowing the engine control unit (ECU) to adjust fuel delivery and ignition timing accurately. It is commonly used to address issues such as:

  • Erratic or unstable idle speed
  • Poor acceleration response
  • Engine stalling during throttle changes
  • Check engine light related to throttle position faults
  • Reduced fuel efficiency due to incorrect throttle readings

Installation Notes and Tips

When installing the Standard Ignition TH30 sensor, ensure the connector is securely plugged in to avoid signal interruptions. Verify that the female bullet terminals are properly seated and free of corrosion. It is recommended to disconnect the battery before installation to prevent electrical shorts. Calibration or ECU reset may be necessary after replacement to ensure accurate throttle position readings.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The TH30 throttle position sensor undergoes rigorous quality control to ensure consistent operation. Please refer to Standard Ignition's warranty policy for specific coverage details related to this part number.

BrandStandard Ignition
Part NumberTH30
Connector GenderFemale
Connector TypePlug In
Terminal GenderFemale
Terminal TypeBullet

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990PontiacSunbird2.0LL4N/A
1989PontiacGrand Am2.0LL4N/A
1989PontiacSunbird2.0LL4N/A
1988PontiacFiero2.8LV6N/A
1988PontiacGrand Am2.0LL4N/A
1988PontiacSunbird2.0LL4N/A
1987BuickSkyhawk2.0LL4N/A
1987PontiacFiero2.8LV6N/A
1987PontiacGrand Am2.0LL4N/A
1987PontiacSunbird2.0LL4N/A
1987PontiacTempest2.0LL4N/A
1986BuickSkyhawk1.8LL4N/A
1986PontiacFiero2.8LV6N/A
1986PontiacSunbird1.8LL4N/A
1985BuickSkyhawk1.8LL4N/A
1985PontiacFiero2.8LV6N/A
1985PontiacJ2000 Sunbird1.8LL4N/A
1984PontiacJ2000 Sunbird1.8LL4N/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:

100312711010606314056141-4172-1939200-10325S503571-753075475EC3001ECC1294SS10421TPS124

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