HomeEmission Control > SensorsStandard Ignition TH255 Throttle Position Sensor
Part #: TH255

Standard Ignition TH255 Throttle Position Sensor

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, I30 and Maxima
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Reliable Throttle Position Sensor for Infiniti I30 and Nissan Maxima

The Standard Ignition TH255 throttle position sensor is designed to provide accurate throttle position readings for Infiniti I30 and Nissan Maxima models. This sensor helps maintain optimal engine performance by delivering precise data to the vehicle's engine control unit.

  • Compatible with Infiniti I30 and Nissan Maxima vehicles
  • Part number TH255 ensures exact fit and function
  • Measures throttle valve position for accurate engine management
  • Durable construction for consistent performance
  • Direct replacement sensor for emission control systems

Product Details and Functionality

The Standard Ignition TH255 throttle position sensor is an essential component in the emission control system, responsible for monitoring the position of the throttle valve. By sending real-time data to the engine control module, it helps regulate fuel injection and ignition timing. This sensor is engineered to meet OEM specifications, ensuring compatibility and reliable operation in Infiniti I30 and Nissan Maxima vehicles. The TH255 part number corresponds to a precise fit, reducing installation time and potential issues related to sensor mismatch.

Common Applications and Problem Resolution

  • Corrects erratic idle or stalling issues
  • Resolves poor acceleration or hesitation during throttle response
  • Helps fix check engine light triggers related to throttle position faults
  • Improves fuel efficiency by providing accurate throttle data
  • Supports smooth transmission shifting in affected models

Installation Notes and Tips

Installation of the Standard Ignition TH255 throttle position sensor requires basic mechanical skills and standard hand tools. Before installation, ensure the vehicle is turned off and the battery is disconnected to prevent electrical shorts. Carefully remove the old sensor and clean the mounting area to avoid contamination. Align the new sensor properly and secure it according to manufacturer torque specifications. After installation, it is recommended to clear any diagnostic trouble codes and perform a throttle position sensor calibration if required by the vehicle’s service manual.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control components. The TH255 throttle position sensor undergoes rigorous quality control testing to ensure durability and accuracy. This part is backed by a limited warranty covering defects in materials and workmanship, offering confidence in its long-term functionality for Infiniti I30 and Nissan Maxima owners.

BrandStandard Ignition
Part NumberTH255
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999INFINITII30N/A
1999NissanMaxima3.0LV6N/A
1998INFINITII30N/A
1998NissanMaxima3.0LV6N/A
1997INFINITII303.0LV6N/AFits vehicles equipped with California emissions.
1997NissanMaxima3.0LV6N/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:

141-7060158-06092-16746200-1236213-2714226203M2005S519171-769375348EC3278ECC1243TPS476

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