---
product_id: 158204950
title: "NGK/NTK Coolant Temp Sensor EF0090 (73949)"
brand: "ntk"
price: "$41.14"
currency: USD
in_stock: true
reviews_count: 3
url: https://www.desertcart.us/products/158204950-ngk-ntk-coolant-temp-sensor-ef0090-73949
store_origin: US
region: United States of America
---

# Vehicle Specific Fit Precision Thermistor Design Engine Temp Monitoring NGK/NTK Coolant Temp Sensor EF0090 (73949)

**Brand:** ntk
**Price:** $41.14
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Ride with Precision Performance!

## Quick Answers

- **What is this?** NGK/NTK Coolant Temp Sensor EF0090 (73949) by ntk
- **How much does it cost?** $41.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/158204950-ngk-ntk-coolant-temp-sensor-ef0090-73949)

## Best For

- ntk enthusiasts

## Why This Product

- Trusted ntk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Integration:** Designed to match original specifications for effortless installation and reliable operation.
- • **Boost Fuel Efficiency:** Say goodbye to rough idles and poor fuel economy—this sensor is your engine's best friend.
- • **Compact & Lightweight:** Weighing only 0.07 pounds, this sensor is designed for modern vehicles without the bulk.
- • **Stay Cool Under Pressure:** Prevent overheating and erratic gauge readings with our high-quality thermal conductive grease.
- • **Optimize Your Engine's Performance:** Ensure your air/fuel ratio is always on point with real-time coolant temperature data.

## Overview

The NGK/NTK Coolant Temp Sensor EF0090 (73949) is engineered to communicate vital engine coolant temperature data to the ECM, ensuring optimal air/fuel ratios and preventing overheating. With a vehicle-specific fit and precision thermistor design, this sensor guarantees accurate readings and seamless integration into your engine's cooling system.

## Description

NGK/NTK Coolant Temp Sensor EF0090 (73949)

## Features

- Communicates the engine coolant temperature to the ECM to ensure proper air/fuel ratio, cooling fan and temperature gauge operation
- Thermistor placement within the housing matches original design to ensure proper output
- Proper thermal conductive grease to provide accurate temperature transfer to the thermistor
- Causes for replacement: check engine light, no/erratic gauge operation, no/erratic cooling fan operation, engine overheating
- Causes for replacement: rough idle, engine hesitation, poor fuel economy, failed emissions test
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Output Type | Push Button |
| Mounting Type | Flange Mount |
| Specific Uses For Product | Temperature |
| Item Weight | 0.07 Pounds |
| Item Dimensions | 1.5 x 1 x 2.63 inches |
| Style Name | Modern |
| Material Type | Brass |

## Product Details

- **Brand:** NTK
- **Item dimensions L x W x H:** 1.5 x 1 x 2.63 inches
- **Material:** Brass
- **Item Weight:** 0.07 Pounds
- **Style:** Modern

## Images

![NGK/NTK Coolant Temp Sensor EF0090 (73949) - Image 1](https://m.media-amazon.com/images/I/71EGxEB2WnL.jpg)
![NGK/NTK Coolant Temp Sensor EF0090 (73949) - Image 2](https://m.media-amazon.com/images/I/71-+wahBxxL.jpg)
![NGK/NTK Coolant Temp Sensor EF0090 (73949) - Image 3](https://m.media-amazon.com/images/I/814CKXTTboL.jpg)
![NGK/NTK Coolant Temp Sensor EF0090 (73949) - Image 4](https://m.media-amazon.com/images/I/81B1oHDxt-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    NTK 73949 EF0090 worked well
  

*by A***E on Reviewed in the United States on November 26, 2021*

1986 Mazda rx7 had a hard start problem when cold and it ran rich when warmed up.Once I changed this the problem went away.Connector was the right . . .Threads were right. . . ..Came with a copper gasket.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fitment
  

*by J***I on Reviewed in the United States on November 23, 2021*

This sensor fit perfectly on my 1990 300zx. Plug and play. Cheers.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Works as it should
  

*by A***E on Reviewed in the United States on November 16, 2021*

Works like it should

## Frequently Bought Together

- NGK/NTK Coolant Temp Sensor EF0090 (73949)
- Caltric Thermostat Compatible with Suzuki Gsx1300R Gsx1300Rz Hayabusa 1300R 1300Rz 1999-2007
- Engine Coolant Thermostat & Housing Assembly 15-81889 Compatible with |2016-2022 Chevy Camaro Colorado Cadillac CT5 CT6 CTS ATS GMC Canyon |

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-20*