---
product_id: 421217066
title: "Universal Water Coolant Oil Temp Sensor Temperature 1/8 Npt Electrical Sender Transmission Sensor Unit"
brand: "sreuoil"
price: "₩27736"
currency: KRW
in_stock: true
reviews_count: 8
category: "Sreuoil"
url: https://www.desertcart.kr/products/421217066-universal-water-coolant-oil-temp-sensor-temperature-1-8-npt
store_origin: KR
region: South Korea
---

# Single-wire electrical sender 1/8 NPT threaded mount 0-300°F temp range Universal Water Coolant Oil Temp Sensor Temperature 1/8 Npt Electrical Sender Transmission Sensor Unit

**Brand:** sreuoil
**Price:** ₩27736
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay cool, stay ahead — never miss a beat with precision temp sensing!

## Quick Answers

- **What is this?** Universal Water Coolant Oil Temp Sensor Temperature 1/8 Npt Electrical Sender Transmission Sensor Unit by sreuoil
- **How much does it cost?** ₩27736 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/421217066-universal-water-coolant-oil-temp-sensor-temperature-1-8-npt)

## Best For

- sreuoil enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Purchase:** Enjoy free returns and a lifetime warranty—confidence that your engine’s health is protected.
- • **Universal Threaded Fit:** Standard 1/8 NPT brass thread ensures seamless installation on most engines and sandwich plates.
- • **Durable Brass Construction:** Built to last with corrosion-resistant brass, perfect for harsh automotive and marine environments.
- • **Precision Temperature Range:** Accurately monitors coolant, water, and oil temps from 0 to 300°F (0-150°C) for optimal engine performance.
- • **Effortless Single-Wire Setup:** Simplifies wiring with a one-wire design grounded through the sensor thread—no extra grounding needed.

## Overview

The Universal Water Coolant Oil Temp Sensor is a robust, brass 1/8 NPT threaded temperature sender designed for accurate monitoring of coolant, water, and oil temperatures from 0 to 300°F. Featuring a simple single-wire electrical connection grounded through its thread, it offers easy installation and reliable performance. Ideal as a direct replacement sensor, it comes with a wire terminal connector, free returns, and a lifetime warranty, making it a trusted choice for automotive and marine applications.

## Description

Buy Universal Water Coolant Oil Temp Sensor Temperature 1/8 Npt Electrical Sender Transmission Sensor Unit: Coolant Temperature - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Worked perfect thanks - Received it
Review: Chrysler marine 318 engine, raw water cooled. - Worked perfect for my 1971 Chrysler 318 marine engine. No need to buy the outer plug section since I have the original. FYI, don't use Teflon tape for sensor since it needs to have contact with the engine block for grounding purposes.

## Features

- FEATURE: This 1/8 Npt Temperature Sender Sensor For Coolant, Water, Oil, it is a one wire (Single Connection) sensor, one for the signal to the gauge the sensor is earthed through the thread when screwed into the engine/sandwich plate.
- TEMPERATURE READING RANGE: 0 - 300 Fahrenheit (0~150 Celsius ) --- Ohms Detail: 29150 - 1270 Ω
- FUNCTION: A direct replacement for faulty or damaged after market oil/water temperature gauge sensors.
- PACKAGE INCLUDE: 1x 1/8 Npt sensor and 1x Wire Terminal connector
- FREE RETURNS AND LIFETIME WARRANTY: we accept free return and replacement if it is not the correct one. And also lifetime warranty for this mount insert

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09LHDMZG3 |
| Best Sellers Rank | #37,145 in Automotive ( See Top 100 in Automotive ) #28 in Automotive Replacement Coolant Temperature Sensors |
| Brand | SREUOIL |
| Brand Name | SREUOIL |
| Customer Reviews | 4.1 out of 5 stars 165 Reviews |
| Included Components | NO |
| Item Weight | 0.75 Ounces |
| Manufacturer | SREUOIL |
| Material | Brass |
| Material Type | Brass |
| Model | RSC282 |
| Mounting Type | threaded |
| Output Type | Digital |
| Specific Uses For Product | Temperature |
| Style | Modern |
| Style Name | Modern |
| Upper Temperature Rating | 300 Degrees Fahrenheit |

## Product Details

- **Brand:** SREUOIL
- **Material:** Brass
- **Item Weight:** 0.75 Ounces
- **Style:** Modern
- **Mounting Type:** threaded

## Images

![Universal Water Coolant Oil Temp Sensor Temperature 1/8 Npt Electrical Sender Transmission Sensor Unit - Image 1](https://m.media-amazon.com/images/I/61pSUGJ9N9L.jpg)

## Questions & Answers

**Q: What temperature does this turn on/off?**
A: It is SUPPOSED to vary in ohms resistance to ground as it warms up  but the one they sent me was almost shorted out and pegged the gauge long before the engine was even started so there’s that….

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked perfect thanks
*by D***O on January 11, 2026*

Received it

### ⭐⭐⭐⭐⭐ Chrysler marine 318 engine, raw water cooled.
*by B***O on June 6, 2023*

Worked perfect for my 1971 Chrysler 318 marine engine. No need to buy the outer plug section since I have the original. FYI, don't use Teflon tape for sensor since it needs to have contact with the engine block for grounding purposes.

### ⭐ Breaks easy
*by E***E on August 8, 2024*

Just like reviews say tighten softly and it breaks to where terminal is loose n doesn't tighten

## Frequently Bought Together

- Universal Water Coolant Oil Temp Sensor Temperature 1/8 Npt Electrical Sender Transmission Sensor Unit
- Universal Water Temp Joint Pipe Water Temp Temperature Joint Pipe Sensor Gauge Radiator Hose Adapter, (Black, 38mm)

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**Shop now:** [https://www.desertcart.kr/products/421217066-universal-water-coolant-oil-temp-sensor-temperature-1-8-npt](https://www.desertcart.kr/products/421217066-universal-water-coolant-oil-temp-sensor-temperature-1-8-npt)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-08*