NTK EF0090 Engine Coolant Temperature Sensor

NTK Engine Coolant Temperature Sensor EF0090

The NTK Engine Coolant Temperature Sensor EF0090 is a direct-fit technical sensor for import and domestic applications that rely on accurate coolant temperature input. Built with a 2-blade terminal layout and rectangular female connector, it supports precise engine temperature reporting for vehicles such as Nissan Maxima, Nissan 300ZX, Toyota Corolla, and Mazda 626.

Key Features

• NTK Engine Coolant Temperature Sensor, part number EF0090
• 2 blade terminals with rectangular female connector
• Blade terminal type for secure electrical contact
• No wiring harness included
• OE-focused sensor coverage for a wide range of older import and domestic vehicles

Product Line Overview

NTK’s sensor line is built on OE experience and expanded aftermarket coverage. As part of the NTK Engine Coolant Temperature Sensor family, EF0090 is manufactured to meet or exceed OE specifications and is validated through thermal shock, vibration, and OBD verification testing. That makes it a practical choice for drivers and technicians servicing cooling-system sensor faults on vehicles like Nissan Quest, Ford Escort, and Mercury Tracer.

What This Sensor Helps Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough cold operation caused by faulty temperature input
• Fuel mixture issues tied to inaccurate engine temperature data
• Cooling fan control problems related to sensor signal errors
• Check engine lights triggered by coolant temperature sensor faults

Installation Notes and Fitment

Fits 1989-1996 Nissan 300ZX, N/A. Fits 1989-1996 Nissan Maxima, N/A, with 2 blade terminals and 1/8in wide connector notes. Fits 1993-1996 Nissan Quest, N/A, with 2 blade terminals and 1/8in wide connector notes. Fits 1984-1988 Toyota Camry, N/A. Fits 1984-1988 Toyota Corolla, N/A. Fits 1984-1988 Toyota Pickup, N/A. Fits 1984-1988 Toyota 4Runner, N/A. Fits 1984-1988 Toyota Celica, N/A. Fits 1984-1988 Toyota Van, N/A. Fits 1984-1988 Toyota Supra, N/A. Fits 1984-1988 Toyota MR2, N/A. Fits 1984-1988 Toyota Land Cruiser, N/A. Fits 1984-1988 Toyota Cressida, N/A. Fits 1984-1988 Mazda 626, N/A. Fits 1986-1994 Nissan D21, N/A. Fits 1989-1994 Nissan Sentra, N/A. Fits 1989-1994 Nissan 240SX, N/A. Fits 1991-1995 Ford Escort, N/A. Fits 1991-1996 Mercury Tracer, N/A. Fits 1990-1994 Mazda Protege, N/A. Fits 1986-1991 Mazda RX-7, N/A.

Verify connector shape, terminal count, and engine application before installation. This part uses a female rectangular connector with two blade terminals and does not include a wiring harness. This part cross-references Standard Ignition TX18 for the same application.

Quality Assurance

NTK draws on more than 80 years of automotive experience and OE sensor development. EF0090 is tested under thermal shock, vibration, and OBD verification conditions to support OE-level fit and function across covered applications.