NTK EF0112 Engine Coolant Temperature Sensor

NTK EF0112 Engine Coolant Temperature Sensor

The NTK EF0112 engine coolant temperature sensor provides OE-style temperature input for engine management systems across a wide range of Hyundai, Kia, Genesis, and Dodge Verna applications. Built with a rectangular female connector, 3 blade terminals, and no wiring harness included, it is a direct-fit sensor for vehicles that rely on accurate coolant temperature data for drivability and emissions control.

Key Features

• NTK Engine Coolant Temperature Sensor, part number EF0112
• Blade terminal type with rectangular female connector
• 3-terminal design for OE-style electrical connection
• No wiring harness included
• Manufactured to meet or exceed OE specifications
• Tested for thermal shock, vibration, and OBD verification

Product Details

NTK is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles. The EF0112 is part of the NTK Engine Coolant Temperature Sensor line, backed by more than 80 years of automotive expertise from NGK’s family of products. This sensor is built for vehicles that need precise coolant temperature feedback to help the engine control module manage fuel delivery, idle quality, cooling fan operation, and related engine functions. It is a strong OE-style replacement for many Hyundai Elantra, Hyundai Sonata, and Kia Forte applications, along with additional Genesis and Kia models listed in the fitment data.

This part cross-references Standard Ignition TX122 for the same application.

What This Sensor Helps Address

• Incorrect coolant temperature readings sent to the engine control module
• Hard starting or rough idle related to temperature signal errors
• Cooling fan operation issues caused by faulty sensor input
• Check engine lights tied to coolant temperature sensor faults
• Poor fuel control or drivability concerns from inaccurate engine temperature data

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. This sensor uses a rectangular female connector with blade terminals and does not include a wiring harness. Fitment includes many Hyundai Accent, Elantra, Sonata, Tucson, Veloster, and Venue models, plus Kia Forte, Rio, Soul, Optima, and Stinger applications. Some listings note thermostat housing or cylinder head mounting locations, so confirm the original sensor location on the vehicle before replacement. Fits 2011-2021 Hyundai Elantra, 2015-2021 Hyundai Sonata, and 2014-2021 Kia Forte as listed in the fitment data.

Quality Assurance

NTK sensors are produced using OE-based engineering and undergo testing for thermal shock, vibration, and OBD verification to help ensure consistent performance. The EF0112 is manufactured to meet or exceed OE specifications for the listed applications.