HomeStandard Ignition TH312 Throttle Position Sensor
Part #: TH312

Standard Ignition TH312 Throttle Position Sensor

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, 928
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Overview of Standard Ignition TH312 Throttle Position Sensor

The Standard Ignition TH312 throttle position sensor is designed specifically for Porsche 928 models, ensuring precise throttle monitoring and optimal engine performance. This sensor features a female plug-in connector and male blade terminals for reliable electrical connections.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 6
  • Terminal Type: Blade terminals

Detailed Product Description

The TH312 throttle position sensor by Standard Ignition is engineered to provide accurate throttle position feedback to the engine control unit (ECU) in Porsche 928 vehicles. Its female plug-in connector and six male blade terminals ensure secure and stable electrical connections, minimizing signal loss or interference. The blade terminal design supports easy installation and reliable contact, which is critical for maintaining consistent throttle response and engine efficiency.

Common Applications and Problem Resolution

This throttle position sensor is compatible with Porsche 928 models and is used to monitor the position of the throttle valve. It helps the ECU regulate fuel injection and ignition timing for smooth engine operation. Installing the Standard Ignition TH312 can address issues such as:

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

Installation Notes and Tips

When installing the TH312 throttle position sensor on a Porsche 928, ensure the connector is fully seated to prevent electrical faults. Verify that the six male blade terminals align correctly with the vehicle’s wiring harness. It is recommended to disconnect the battery before installation to avoid electrical shorts. Calibration or relearning procedures may be necessary after installation to ensure proper sensor function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for emission control systems. The TH312 throttle position sensor undergoes rigorous quality checks to ensure durability and accuracy. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberTH312
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1995Porsche928N/A
1994Porsche928N/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:

0280120437158-1384191462892-20012200-13715S668771-79257553992860615701EC3166ECA2094TPS4204

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