HomeEmission Control > SensorsStandard Ignition TH297 Throttle Position Sensor
Part #: TH297

Standard Ignition TH297 Throttle Position Sensor

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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 and Chevrolet, CTS and Corvette
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Overview of Standard Ignition TH297 Throttle Position Sensor

The Standard Ignition TH297 throttle position sensor is designed for precise throttle monitoring in select Cadillac and Chevrolet 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: Male
  • Terminal Quantity: 6
  • Terminal Type: Blade

Detailed Product Description

The TH297 throttle position sensor from Standard Ignition is engineered to provide reliable throttle position feedback for Cadillac and Chevrolet models, including the Corvette and CTS. Featuring a single female plug-in connector and six male blade terminals, this sensor integrates seamlessly with the vehicle’s emission control system. The plug-in connector design simplifies installation and ensures a secure electrical connection, while the blade terminals offer durability and consistent signal transmission.

Compatible Vehicles and Applications

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

  • Cadillac CTS
  • Chevrolet Corvette

It is specifically designed to meet the electrical and mechanical requirements of these vehicles, supporting accurate throttle position detection and contributing to efficient engine management.

Common Issues Addressed by the TH297 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

When installing the Standard Ignition TH297 throttle position sensor, ensure the vehicle ignition is off before disconnecting the old sensor. The plug-in connector with female gender and six male blade terminals requires careful alignment to avoid terminal damage. Verify the sensor is securely seated and the connector is fully engaged to prevent signal interruptions. Calibration or relearning procedures may be necessary depending on the vehicle’s ECU requirements.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TH297 throttle position sensor undergoes rigorous testing to confirm electrical and mechanical integrity. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberTH297
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005CadillacCTS5.7LV8N/A
2004CadillacCTS5.7LV8N/A
2004ChevroletCorvetteN/A
2003ChevroletCorvetteN/A
2002ChevroletCorvetteN/A
2001ChevroletCorvetteN/A
2000ChevroletCorvetteN/A
1999ChevroletCorvetteN/A
1998ChevroletCorvetteN/A
1997ChevroletCorvetteN/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:

171135662-299185S507171-756775458EC3308ECC1217SS10468TPS160

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