Standard Ignition TH382 Throttle Position Sensor

Brand Standard Ignition H1550
Fits —32 vehicles

Plug-in design. Simplifies installation with a direct electrical connection.

Dual connectors. Built with two plug-in connectors for a secure fit.

Blade terminals. Uses six blade terminals for reliable signal transfer.

Cross-references Beck/Arnley 158-0612, Delphi SS10491 and Dorman - HELP 99080 for the same application. See all 17.

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Throttle Position Sensor for Nissan and INFINITI

Standard Ignition TH382 is a throttle position sensor built for direct replacement on select Nissan and INFINITI applications. It uses a plug-in connector design with female connectors, male blade terminals, and the terminal layout needed for accurate throttle signal transfer.

Key Features

  • Throttle position sensor for emission control and engine management systems
  • Plug-in connector type for straightforward electrical connection
  • 2 female connectors and 6 male blade terminals
  • Direct-fit replacement for select Nissan Sentra, Altima, Maxima, Pathfinder, and INFINITI models
  • Standard Ignition TH382 part number for catalog matching and service lookup

Detailed Description

Standard Ignition TH382 is used to report throttle angle to the vehicle control system, helping the engine computer manage fuel delivery, idle behavior, and throttle response. This throttle position sensor is listed for 2000-2006 Nissan Sentra, 2001-2004 Nissan Pathfinder, 2000-2003 Nissan Maxima, 2001 Nissan Altima, 1998-2000 Nissan Altima, 2002-2004 INFINITI I35, 2001-2003 INFINITI QX4, 2000-2002 INFINITI G20, and 2000-2001 INFINITI I30. The TH382 is also cross-referenced with Beck/Arnley 158-0612 for the same application.

What It Helps Address

  • Throttle signal errors that can trigger drivability concerns
  • Unstable idle caused by incorrect throttle input
  • Delayed or inconsistent throttle response
  • Check engine light conditions related to throttle position sensing
  • Fuel control issues tied to inaccurate sensor feedback

Installation Notes and Tips

Verify connector style, terminal count, and vehicle application before installation. For fitment, use the exact model and year listing: Fits 2000-2006 Nissan Sentra; Fits 2001-2004 Nissan Pathfinder; Fits 2000-2003 Nissan Maxima; Fits 2001 Nissan Altima; Fits 1998-2000 Nissan Altima; Fits 2002-2004 INFINITI I35; Fits 2001-2003 INFINITI QX4; Fits 2000-2002 INFINITI G20; Fits 2000-2001 INFINITI I30. Prior to purchase, ensure compatibility with the vehicle's alternator for proper fit on the 1998-2000 Nissan Altima listing note.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and emission control components. TH382 is cataloged as a throttle position sensor for service replacement on the listed Nissan and INFINITI vehicles.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006NissanSentra1.8LL4N/A—
2005NissanSentra1.8LL4N/A—
2004INFINITII353.5LV6N/A—
2004NissanPathfinder3.5LV6N/A—
2004NissanSentra1.8LL4N/A—
2003INFINITII353.5LV6N/A—
2003INFINITIQX43.5LV6N/A—
2003NissanMaxima3.5LV6N/A—
2003NissanPathfinder3.5LV6N/A—
2003NissanSentra1.8LL4N/A—
2002INFINITIG20——N/A—
2002INFINITII353.5LV6N/A—
2002INFINITIQX43.5LV6N/A—
2002NissanMaxima3.5LV6N/A—
2002NissanPathfinder3.5LV6N/A—
2002NissanSentra1.8LL4N/A—
2001INFINITIG20——N/A—
2001INFINITII303.0LV6N/A—
2001INFINITIQX43.5LV6N/A—
2001NissanAltima2.4LL4N/A—
2001NissanMaxima3.0LV6N/A—
2001NissanPathfinder3.5LV6N/A—
2001NissanSentra2.0LL4N/A—
2001NissanSentra1.8LL4N/A—
2000INFINITIG20——N/A—
2000INFINITII303.0LV6N/A—
2000NissanAltima2.4LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2000NissanMaxima3.0LV6N/A—
2000NissanSentra1.8LL4N/A—
2000NissanSentra2.0LL4N/A—
1999NissanAltima2.4LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1998NissanAltima2.4LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
Directly replaces or cross-references 17 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 158-0612Delphi — SS10491Dorman - HELP — 99080Four Seasons — 75348Hitachi Automotive — TPS0001Standard Ignition — TH382Walker Products — 200-12501TP12222-600045S528071-7789226204M500655160119236552EC3338ECC1243TPS4004