Holstein 2TPS0105 Throttle Position Sensor

Holstein Throttle Position Sensor for Nissan and INFINITI

The Holstein Parts throttle position sensor helps monitor throttle plate movement so the engine control system can respond accurately to driver input. This Holstein Parts throttle position sensor, part number 2TPS0105, is built for throttle body mounted applications and is a direct-fit option for select Nissan Frontier, Nissan Xterra, Nissan Pathfinder, and INFINITI QX4 models.

Key Features

• Throttle body mounted design for direct sensor placement
• Plastic housing construction
• 2 rectangular female connectors
• 6 male blade terminals
• No mounting bracket included
• No mounting hardware included
• Fits select Nissan Frontier, Nissan Xterra, Nissan Pathfinder, and INFINITI QX4 applications

Product Details

Holstein Parts 2TPS0105 is a throttle position sensor for emission control and engine management systems. It is designed to report throttle angle changes from the throttle body, helping the powertrain control module interpret accelerator movement and maintain proper fuel and ignition response. The Holstein Parts product line focuses on replacement electrical and emission control components for common import applications, and this sensor follows the OE-style connector and terminal layout needed for the listed vehicles.

This part cross-references Delphi SS10319 and Standard Ignition 9984 for the same application. It also serves as a replacement option for select Nissan Frontier and Nissan Xterra models, along with Nissan Pathfinder and INFINITI QX4 fitments listed below. Part number 2TPS0105 is the reference to verify when matching the sensor to the vehicle.

Vehicle Fitment

• Fits 1999-2004 Nissan Frontier, N/A
• Fits 2000-2004 Nissan Xterra, N/A
• Fits 1997-2000 INFINITI QX4, N/A
• Fits 1996-2000 Nissan Pathfinder, N/A

Common Issues This Sensor May Resolve

• Erratic throttle signal readings
• Hesitation during acceleration
• Unstable idle caused by incorrect throttle feedback
• Check engine light related to throttle position sensor faults
• Poor throttle response in Nissan Pathfinder, Frontier, Xterra, or INFINITI QX4 applications

Installation Notes

Verify connector shape, terminal count, and throttle body mounting before installation. This sensor uses a rectangular 2-connector layout with 6 male blade terminals and does not include a mounting bracket. Confirm the part number 2TPS0105 against the original sensor and vehicle application before replacement.

Quality Assurance

Holstein Parts supplies replacement emission control sensors built for listed import vehicle applications. This throttle position sensor is specified for direct fitment on the vehicles shown above and follows the connector and mounting configuration required for those applications.