NTK EF0180 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

NTK EF0180 is an engine coolant temperature sensor built for direct replacement applications across select Mazda, Toyota, and Scion vehicles. It uses a 2-terminal blade design with a rectangular female connector for a straightforward electrical interface.

Key Features

• NTK Engine Coolant Temperature Sensor, part number EF0180
• 2-terminal blade construction with a rectangular connector shape
• Female connector design for the specified harness interface
• Built by NTK, The Sensor Specialist, with OE-focused technical sensor coverage
• Tested under thermal shock, vibration, and OBD verification conditions

Detailed Description

EF0180 is part of the NTK Engine Coolant Temperature Sensor line, a product family backed by NGK automotive engineering experience and OE application technology. NTK positions this sensor line around technical sensor coverage for import and domestic vehicles, with manufacturing standards that meet or exceed OE specifications. This part cross-references Standard Ignition (e.g., TX221, TX307) for the same application.

Compatible With Mazda CX-30, Mazda CX-3, Mazda 2, Toyota Yaris iA, Scion iA, and Toyota Prius applications listed in the fitment data. Fits 2022 Mazda CX-30, N/A; Fits 2020-2021 Mazda CX-3, N/A; Fits 2016-2019 Mazda CX-3, N/A; Fits 2017-2018 Toyota Yaris iA, N/A; Fits 2016 Scion iA, N/A; Fits 2011-2014 Mazda 2, N/A; Fits 2007 Toyota Prius, N/A.

Common Replacement Issues

• Incorrect coolant temperature readings from a failing sensor
• Illuminated engine warning lights related to temperature signal faults
• Poor engine management data caused by unstable sensor output
• Cooling system control problems tied to inaccurate temperature input

Installation Notes and Tips

Verify connector shape, terminal count, and harness style before installation. Confirm the vehicle application against the fitment list and inspect the radiator-mounted location where noted in the catalog data. Use the existing electrical connection only if it matches the rectangular female 2-terminal configuration.

Quality Assurance

NTK states that its technical sensors are tested for thermal shock, vibration, and OBD verification, and are manufactured to meet or exceed OE specifications. The EF0180 reflects NTK's OE-focused sensor development for import and domestic applications.