---
product_id: 63411417
title: "Thexton THE404 Spark Tester"
brand: "thexton"
price: "$U79"
currency: UYU
in_stock: false
url: https://www.desertcart.uy/products/63411417-thexton-the404-spark-tester
store_origin: UY
region: Uruguay
---

# 0-40,000V adjustable spark gap Compact 18.8x2.79x14.22 cm size Works on all ignition systems Thexton THE404 Spark Tester

**Brand:** thexton
**Price:** $U79
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Ignite confidence with every test – don’t get left in the dark!

## Quick Answers

- **What is this?** Thexton THE404 Spark Tester by thexton
- **How much does it cost?** $U79 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/63411417-thexton-the404-spark-tester)

## Best For

- thexton enthusiasts

## Why This Product

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

## Key Features

- • **Clear Visual Feedback:** Gauge background enhances spark visibility for accurate readings
- • **Compact & Lightweight:** Slim 18.8 x 2.79 x 14.22 cm design at just 4.54g fits any toolbox
- • **Trusted Brand Quality:** Thexton’s THE404 ensures professional-grade vehicle maintenance
- • **Precision Spark Testing:** Adjustable gap up to 40,000 Volts for pinpoint diagnostics
- • **Universal Compatibility:** Reliable on high-energy automotive and small engine ignitions

## Overview

Thexton THE404 Spark Tester is a precision automotive tool designed to test ignition systems across a wide voltage range (0-40,000V). Its compact, lightweight design and clear gauge background make spark strength measurement effortless and accurate, ideal for professional mechanics and DIY enthusiasts aiming for flawless engine starts.

## Description

Works on ignition systems from high energy electronic automotive systems to small engines. Tests for no start conditions and for spark strength. Adjustable gap allows for spark gap requirements from 0 to 40,000 Volts. Gauge background makes spark easy to see for accurate measurement.

## Features

- package height : 11.988 cm
- package length : 3.378 cm
- package width : 8.483 cm
- Product type : AUTO ACCESSORY

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Thexton |
| Brand | Thexton |
| Model | Ignition Spark Tester |
| Product Dimensions | 18.8 x 2.79 x 14.22 cm; 4.54 g |
| Item model number | THE404 |
| Exterior | Painted |
| Manufacturer part number | THE404 |
| Item Weight | 4.54 g |

## Product Details

- **Brand:** Thexton
- **Power source:** Vehicle Powered
- **Style:** Classic
- **Colour:** Neutral
- **Item weight:** 5 g

## Images

![Thexton THE404 Spark Tester - Image 1](https://m.media-amazon.com/images/I/41inMkG0iFL.jpg)

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**Shop now:** [https://www.desertcart.uy/products/63411417-thexton-the404-spark-tester](https://www.desertcart.uy/products/63411417-thexton-the404-spark-tester)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-25*