NTK TH0172 Throttle Position Sensor

Throttle Position Sensor Overview

NTK TH0172 is a throttle position sensor built for direct replacement use on supported applications. It uses a rectangular female connector, three male blade terminals, and a plastic housing for a straightforward electrical interface.

Compatible With Toyota and Lexus applications including Camry, Avalon, ES300, RX300, Highlander, RAV4, Sienna, and Solara, this NTK throttle position sensor is part of the NTK Throttle Position Sensor line. The TH0172 part number is also useful when matching the correct sensor for the listed fitments.

• Throttle body mounted design for direct sensor replacement.
• Plastic housing with a rectangular connector profile.
• Three-terminal blade connection for the specified application.
• NTK technical sensor coverage backed by OE-focused engineering.

Detailed Application Notes

This throttle position sensor monitors throttle movement so the engine control system can interpret throttle input accurately. On supported Toyota Camry, Avalon, Sienna, Solara, Highlander, and RAV4 applications, TH0172 is selected for the listed OE-style fitments and connector configuration. The TH0172 part number should be matched to the vehicle’s original sensor style before installation.

Common Replacement Issues

• Erratic throttle signal readings.
• Delayed or inconsistent throttle response.
• Check engine light concerns related to throttle position input.
• Driveability problems caused by a worn sensor element.

Installation Notes

Verify connector shape, terminal count, and throttle body mounting style before installation. Confirm the replacement sensor matches the original electrical layout and mounting arrangement on the vehicle. Because mounting hardware is not listed as included, reuse or replacement of existing hardware should be planned separately if needed.

Quality Assurance

NTK applies OE experience and testing that includes thermal shock, vibration, and OBD verification. The brand states that its sensors are manufactured to meet or exceed OE specifications, and NTK is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles.