Standard Ignition TH356 Throttle Position Sensor

Throttle Position Sensor for Nissan and Infiniti

Standard Ignition TH356 is a throttle position sensor built for direct-fit service on select Nissan and INFINITI applications. It uses a plug-in connector design with female connector gender, 10 connector terminals, and 3 male blade terminals for the sensor interface.

Fits 1997-2001 INFINITI Q45, w/ Plug-In Connector. Fits 1996-1997 Nissan Altima.

Key Features

• Throttle position sensor for emission control and engine management systems
• Plug-in connector style for the listed applications
• Female connector gender with 10 connector terminals
• 3 male blade terminals at the sensor interface
• Direct replacement part number TH356 for service matching

Detailed Description

Standard Ignition TH356 is a throttle position sensor used to report throttle angle to the engine control system. On the listed Nissan Altima and INFINITI Q45 applications, accurate throttle position input supports proper fuel delivery, idle control, and drivability. This part cross-references 2-16670 for the same application.

For buyers searching for a 1996-1997 Nissan Altima throttle position sensor or a 1997-2001 INFINITI Q45 throttle position sensor with plug-in connector, TH356 provides the specified connector and terminal configuration needed for the vehicle harness and sensor interface.

What It Helps Address

• Throttle angle signal errors
• Rough or unstable idle related to throttle input
• Delayed or inconsistent throttle response
• Check engine light conditions tied to TPS faults
• Driveability issues caused by worn sensor output

Installation Notes and Tips

Verify connector style, terminal count, and vehicle application before installation. Confirm the throttle body and harness connection are clean and undamaged, and compare the removed sensor to TH356 before final assembly. After installation, clear diagnostic trouble codes and confirm throttle signal operation with a scan tool if required.

Quality Assurance

Standard Ignition supplies service parts for emission control and engine management applications, with fitment and connector details listed for the specified vehicles. Part number TH356 is identified for the applications shown above.