HomeEmission Control > SensorsDorman 977-007 Throttle Position Sensor
Part #: 977-007

Dorman 977-007 Throttle Position Sensor

27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, Altima, G20, I30, Maxima, Pathfinder, QX4, and Sentra
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Dorman 977-007 Throttle Position Sensor

Dorman 977-007 is a throttle position sensor built to match the fit and function of the original sensor on specified vehicles. It is made for dependable throttle signal output and durable everyday operation in Nissan and INFINITI applications.

Key Features

  • Throttle body mounted design for direct replacement service
  • Plastic housing with black finish
  • 6-way female electrical connection with 6 terminals
  • Blade terminal type for secure electrical contact
  • Adjustable sensor design for proper setup during installation
  • Includes 1 throttle position sensor

Detailed Description

This throttle position sensor monitors throttle movement and sends the signal the engine control system uses to manage fuel delivery and drivability. Dorman 977-007 is engineered to match the original sensor’s fit and function, making it a practical replacement for vehicles such as the 1997-2001 Nissan Maxima, 1998-2001 Nissan Altima, and 2001-2002 Nissan Pathfinder. It also fits select INFINITI models, including the 1997-2001 INFINITI I30, 2000-2002 INFINITI G20, and 2001-2003 INFINITI QX4. This part cross-references Standard Ignition TH382 for the same application.

What It Helps Fix

  • Erratic or delayed throttle response
  • Rough idle caused by incorrect throttle signal input
  • Hesitation during acceleration
  • Check engine light related to throttle position sensor faults
  • Driveability issues from worn or inconsistent sensor output

Installation Notes and Tips

  • Fits 1997-2001 Nissan Maxima, throttle body mounted.
  • Fits 1998-2001 Nissan Altima, throttle body mounted.
  • Fits 2001-2002 Nissan Pathfinder, throttle body mounted.
  • Fits 1997-2001 INFINITI I30, throttle body mounted.
  • Fits 2000-2002 INFINITI G20, throttle body mounted.
  • Fits 2001-2003 INFINITI QX4, throttle body mounted.
  • Verify connector style, terminal count, and sensor adjustment before installation.
  • Follow vehicle service procedures to set the sensor correctly after mounting.

Quality Assurance

Dorman designs this replacement throttle position sensor to match original equipment fit and function and to deliver reliable performance in daily use. The part number is 977-007.

BrandDorman
Part Number977-007
MaterialPlastic
Throttle Body MountedYes
Terminal TypeBlade
AdjustableYes
Color/FinishBlack
Electrical Connection Type6-way female
Installation Hardware IncludedNot required
Package Contents1 throttle position sensor
Terminal Count6

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003INFINITIQX4N/A
2002INFINITIG20N/A
2002INFINITIQX4N/A
2002NissanPathfinder3.5LV6N/A
2002NissanSentra1.8LL4N/A
2001INFINITIG20N/A
2001INFINITII30N/A
2001INFINITIQX4N/A
2001NissanAltimaN/A
2001NissanMaximaN/A
2001NissanPathfinder3.5LV6N/A
2001NissanSentra1.8LL4N/A
2001NissanSentra2.0LL4N/A
2000INFINITIG20N/A
2000INFINITII30N/A
2000NissanAltimaN/A
2000NissanMaximaN/A
2000NissanSentra1.8LL4N/A
2000NissanSentra2.0LL4N/A
1999INFINITII30N/A
1999NissanAltimaN/A
1999NissanMaximaN/A
1998INFINITII30N/A
1998NissanAltimaN/A
1998NissanMaximaN/A
1997INFINITII30N/A
1997NissanMaximaN/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:

15806122001250226204M5005S5280EC3338SS10491TH0202TH382TPS0001

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