Standard TH186T Throttle Position Sensor

Throttle Position Sensor for Nissan and Infiniti

The Standard TH186T throttle position sensor provides a direct-fit solution for vehicles that need accurate throttle angle feedback. Built from quality components for dependable operation, it supports consistent signal delivery to the engine management system on select Nissan, Infiniti, and Mercury applications.

Key Features

• Throttle position sensor for emission control and engine management systems
• Plug-in connector type for straightforward electrical connection
• 3-terminal blade design with male terminals
• Built from quality components for dependable performance
• Standard TH186T fitment for select Nissan Frontier, Xterra, Quest, Sentra, and related applications

Detailed Description

The Standard TH186T is a throttle position sensor used to report throttle opening to the vehicle’s control system. Accurate throttle input is important for fuel delivery, idle quality, transmission response, and overall drivability. This sensor is a practical replacement choice for drivers servicing 1994-2005 Nissan and Infiniti applications, including Nissan Frontier, Nissan Xterra, Nissan Quest, Nissan Sentra, and INFINITI G20 models. It also fits select Mercury Villager and Nissan Pickup applications, including California emissions configurations where listed.

This part cross-references Beck/Arnley 158-0631 and Delphi SS10318 for the same application. The Standard TH186T part number is also referenced as Standard Ignition TH186.

What It Helps Address

• Erratic throttle signal output
• Hesitation during acceleration
• Unstable idle behavior
• Throttle response concerns
• Check engine light conditions related to throttle position input

Installation Notes and Tips

• Verify connector style before installation: plug-in, 3-terminal, male blade terminals.
• Confirm vehicle year, make, model, and emissions configuration against the listed fitment.
• Inspect the throttle body connector and wiring for corrosion or damage before replacing the sensor.
• After installation, clear diagnostic trouble codes and verify throttle signal operation with a scan tool if available.

Quality Assurance

Standard manufactures this throttle position sensor with quality components for dependable service. The TH186T is built to meet the needs of select OE-style replacement applications across Nissan, Infiniti, and Mercury platforms.