NTK TH0170 Throttle Position Sensor

Throttle Position Sensor Overview

NTK TH0170 is a throttle position sensor built for import and domestic applications that require accurate throttle input feedback. It uses a plastic housing, a rectangular female connector, and a 4-terminal blade design for a direct sensor replacement on the throttle body.

Compatible with Lexus and Toyota applications, including Lexus GS300, Lexus LS430, and Toyota Camry fitments, this sensor is part of the NTK Throttle Position Sensor line. NTK draws on OE sensor experience and tests its technical sensors under thermal shock, vibration, and OBD verification conditions.

Key Features

• Throttle body mounted design for direct sensor placement
• Plastic construction with a rectangular connector profile
• 4-terminal blade connection with female connector and male terminals
• Engineered to meet or exceed OE specifications
• Part number TH0170 for catalog and fitment lookup

Detailed Description

NTK TH0170 is a throttle position sensor for vehicles that rely on precise throttle signal reporting to the engine control system. It is compatible with a wide range of Lexus and Toyota models, including Lexus IS300, Lexus SC430, and Toyota Prius applications, with fitment notes for certain vehicles such as sequential shift or 2-bolt-hole configurations. The sensor’s throttle body mounted layout, 1 connector, and 4-terminal blade interface support straightforward replacement where the original sensor matches the same design.

The NTK Throttle Position Sensor product line is backed by NTK’s OE-focused sensor development and broad aftermarket coverage. Part number TH0170 is also cross-referenced to Standard Ignition TH263 and TH391 for the same application.

What It Is Used For

• Restoring throttle position signal accuracy
• Addressing erratic throttle response or signal dropouts
• Replacing a worn or damaged throttle body mounted sensor
• Correcting drivability issues tied to throttle input feedback
• Supporting proper engine control system operation

Installation Notes and Tips

Verify connector shape, terminal count, and throttle body mounting style before installation. Confirm any application notes, including sequential shift or 2-bolt-hole requirements, against the vehicle’s original sensor. Use the vehicle catalog and OE reference data to confirm TH0170 before installation on Lexus and Toyota applications.

Quality Assurance

NTK states that its technical sensors are tested under thermal shock, vibration, and OBD verification conditions and are manufactured to meet or exceed OE specifications. The brand positions NTK as a full-line OE supplier for technical sensors in the aftermarket.