---
product_id: 105906403
title: "Trail Tech 732-ET3 TTO Temperature Meter Digital Gauge 14mm Spark Plug Sensor"
brand: "trail tech"
price: "€ 327.02"
currency: EUR
in_stock: true
reviews_count: 2
category: "Trail Tech"
url: https://www.desertcart.sk/products/105906403-trail-tech-732-et3-tto-temperature-meter-digital-gauge-14mm
store_origin: SK
region: Slovakia
---

# Ultra-thin design LCD display 14mm sensor Trail Tech 732-ET3 TTO Temperature Meter Digital Gauge 14mm Spark Plug Sensor

**Brand:** trail tech
**Price:** € 327.02
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep Your Engine Cool, Stay in Control! 🔥

## Quick Answers

- **What is this?** Trail Tech 732-ET3 TTO Temperature Meter Digital Gauge 14mm Spark Plug Sensor by trail tech
- **How much does it cost?** € 327.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/105906403-trail-tech-732-et3-tto-temperature-meter-digital-gauge-14mm)

## Best For

- trail tech enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Installation:** Ultra-thin design for a seamless, factory-like look in your dashboard.
- • **Precision Monitoring:** Stay ahead of engine performance with real-time temperature tracking.
- • **Lightweight & Compact:** Weighing only 4 ounces, it’s designed for effortless integration into any setup.
- • **User-Friendly Display:** Easy-to-read LCD ensures you never miss a critical temperature reading.
- • **Versatile Power Options:** Functions on key switch for reliable performance, even if the battery dies.

## Overview

The Trail Tech 732-ET3 TTO Temperature Meter is a cutting-edge digital gauge designed for precise engine temperature monitoring. Featuring a 14mm spark plug sensor, an easy-to-read LCD display, and an ultra-thin design for simple installation, this gauge ensures you maintain optimal engine performance while adding a sleek touch to your dashboard.

## Description

The TTO Digital Temperature Gauge allows you to easily monitor your engine's temperature ensuring you that your engine is not over heating. Trail Tech's TTO Temperature Gauge offers features that include an easy to read LCD display, and an ultra-thin design. The LCD display lets you to easily view all gauge readings regardless of the angle or lighting conditions. Included with this digital temperature gauge is a 14mm Spark Plug Sensor.

Review: Excellent Temp Gauge for air cooled engine - I really like this temp gauge I installed on John Deere riding lawn mower. I had to splice in longer wires for the spark plug connection but next time I will buy an extension cable because they have four different length cable extensions.
Review: Sensor lead is too short - I got the spark plug mounted temp sensor and the lead is 24 inches long. Trail tech please wish me luck mounting this on a bike LOL

## Features

- The TTO Digital Temperature Gauge allows you to easily monitor your engine's temperature
- An easy to read LCD display, and an ultra-thin design, panel mount for easy install in a dash or instrument panel giving a factory look
- Functions on key switch for external power if battery dies
- 14mm spark plug sensor included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0722TSST6 |
| Brand | Trail Tech |
| Brand Name | Trail Tech |
| Customer Reviews | 3.7 out of 5 stars 8 Reviews |
| Included Components | Gauge, Sensor |
| Item Dimensions | 1.5 x 5.5 x 3 inches |
| Item Type Name | TTO Temperature Meter Digital Gauge 14mm Spark Plug Sensor |
| Item Weight | 0.2 Pounds |
| Item dimensions L x W x H | 1.5 x 5.5 x 3 inches |
| Manufacturer | Trail Tech |
| Material | Plastic |
| Material Type | Plastic |
| Model | 732-ET3 |
| Number of Items | 1 |
| Part Number | 732-ET3 |
| UPC | 028752131070 |
| Warranty Description | 1 year manufacturer |

## Images

![Trail Tech 732-ET3 TTO Temperature Meter Digital Gauge 14mm Spark Plug Sensor - Image 1](https://m.media-amazon.com/images/I/51fJCAqIl0L.jpg)

## Questions & Answers

**Q: Display also in Celcius?**
A: This can display in Celcius. You just have to hold the button down on the front to go into the setup menu and you can change it.

**Q: How is this device installed in the engine to read temps.?**
A: This meter kit uses a CHT sensor that will install under the spark plug. It will replace the crush washer on the spark plug. It is use do measure cylinder head temp on air cooled motors that have a 14mm diameter thread spark plug.

**Q: Does this gauge feature a backlight?**
A: Yes, but it only comes on for a few seconds when you press the button. There might be an option to have it on all the time, but obviously you should then wire the guage to a switched supply.

**Q: How long is the wire?**
A: Mine was 33ft (10 metres)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Temp Gauge for air cooled engine
*by D***G on July 8, 2020*

I really like this temp gauge I installed on John Deere riding lawn mower. I had to splice in longer wires for the spark plug connection but next time I will buy an extension cable because they have four different length cable extensions.

### ⭐⭐ Sensor lead is too short
*by A***U on May 26, 2020*

I got the spark plug mounted temp sensor and the lead is 24 inches long. Trail tech please wish me luck mounting this on a bike LOL

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**Shop now:** [https://www.desertcart.sk/products/105906403-trail-tech-732-et3-tto-temperature-meter-digital-gauge-14mm](https://www.desertcart.sk/products/105906403-trail-tech-732-et3-tto-temperature-meter-digital-gauge-14mm)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-06-02*