---
product_id: 676348997
title: "Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil Tester, Spark Tester Tool, Spark Checker, Autos Diagnostic Test Tool for Automobiles, Small Engines, Lawnmowers"
brand: "ecocstm"
price: "€ 21.63"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/676348997-spark-plug-tester-adjustable-ignition-system-coil-tester-coil-tester
store_origin: IT
region: Italy
---

# High visibility scale from 0 to 40k Metal connectors for stable current flow Adjustable pitch valve for precise tuning Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil Tester, Spark Tester Tool, Spark Checker, Autos Diagnostic Test Tool for Automobiles, Small Engines, Lawnmowers

**Brand:** ecocstm
**Price:** € 21.63
**Availability:** ✅ In Stock

## Summary

> ⚡ Spark Smarter, Diagnose Faster – Never Miss a Beat!

## Quick Answers

- **What is this?** Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil Tester, Spark Tester Tool, Spark Checker, Autos Diagnostic Test Tool for Automobiles, Small Engines, Lawnmowers by ecocstm
- **How much does it cost?** € 21.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/676348997-spark-plug-tester-adjustable-ignition-system-coil-tester-coil-tester)

## Best For

- ecocstm enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Compact 4.5-inch tester with 19.7-inch cable fits a wide range of cars, small engines, and lawnmowers.
- • **Durable Metal Connectors:** Ensures reliable electrical conductivity for accurate and consistent testing results.
- • **Precision Pitch Adjustment:** Customize spark observation to fit any vehicle model, preventing misfires and coil damage.
- • **Clear High-Visibility Scale:** Read spark gap measurements effortlessly even in bright daylight, enhancing diagnostic accuracy.
- • **Safe & User-Friendly Design:** Rubber-coated ground wire and alligator clips provide secure, stable high-voltage testing without risk.

## Overview

The ecocstm Spark Plug Tester is a precision ignition coil and spark tester featuring an adjustable pitch valve, durable metal connectors, and a high-visibility scale for accurate spark gap measurement. Designed for safety and ease of use, it supports a broad range of automotive and small engine diagnostics, making it an essential tool for proactive vehicle maintenance and performance optimization.

## Description

Pitch Adjustment Function: The spark plugs tester is equipped with a pitch adjustment valve and a round knob, which can adjust the observation pitch of the spark plugs according to the needs of different car models, and at the same time can effectively avoid the occurrence of misfire and burnt ignition coils  Quality Materials: The use of metal connectors to ensure durability and excellent electrical conductivity, to ensure that the current transmission between the inline spark plug tester and the spark plug is stable and efficient, to improve the accuracy of the test  High Visibility Design: The spark tester for small engine's viewing area scale values are in white font, making it easy to read the scale clearly when measuring gap values from 0 to 40k, even in bright light conditions. This high visibility design enhances ease of operation and accuracy  How to Use: This ignition coil tester tool is equipped with rubber-coated ground wire, grounding alligator clips and springs for safe and stable introduction of high voltage current. To use, attach the alligator clip to the engine, connect the other end to the spark plug wire and check the spark length through the small window. The longer the spark gap, the stronger the coil  Widely Applicable: The spark tester has an overall length of 4.5 inches, a cable length of 19.7 inches and a diameter of 0.92 inches. Designed to ensure compatibility with a wide range of automotive ignition systems, it is an ideal tool for automotive maintenance, small engine inspections, ignition coil testing, and lawn mower maintenance

## Features

- Pitch Adjustment Function: The spark plugs tester is equipped with a pitch adjustment valve and a round knob, which can adjust the observation pitch of the spark plugs according to the needs of different car models, and at the same time can effectively avoid the occurrence of misfire and burnt ignition coils
- Quality Materials: The use of metal connectors to ensure durability and excellent electrical conductivity, to ensure that the current transmission between the inline spark plug tester and the spark plug is stable and efficient, to improve the accuracy of the test
- High Visibility Design: The spark tester for small engine's viewing area scale values are in white font, making it easy to read the scale clearly when measuring gap values from 0 to 40k, even in bright light conditions. This high visibility design enhances ease of operation and accuracy
- How to Use: This ignition coil tester tool is equipped with rubber-coated ground wire, grounding alligator clips and springs for safe and stable introduction of high voltage current. To use, attach the alligator clip to the engine, connect the other end to the spark plug wire and check the spark length through the small window. The longer the spark gap, the stronger the coil
- Widely Applicable: The spark tester has an overall length of 4.5 inches, a cable length of 19.7 inches and a diameter of 0.92 inches. Designed to ensure compatibility with a wide range of automotive ignition systems, it is an ideal tool for automotive maintenance, small engine inspections, ignition coil testing, and lawn mower maintenance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DC9XTH8V |
| Best Sellers Rank | #8,025 in Automotive ( See Top 100 in Automotive ) #23 in Spark Plug & Ignition Tools |
| Date First Available | August 6, 2024 |
| Item Weight | 2.4 ounces |
| Manufacturer | ecocstm |
| Package Dimensions | 6.65 x 3.5 x 0.98 inches |

## Product Details

- **Brand:** ecocstm
- **Power source:** Corded Electric
- **Item weight:** 0.15 Pounds
- **Manufacturer:** ecocstm

## Images

![Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil Tester, Spark Tester Tool, Spark Checker, Autos Diagnostic Test Tool for Automobiles, Small Engines, Lawnmowers - Image 1](https://m.media-amazon.com/images/I/51yJ9tsqf9L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: how do i know if my ignition coil is producing 30,000 volts or 60,000 volts?**
A: By the length of the arc you can get across see more

**Q: Does the tip where the spark plug boot attaches unscrew to expose threads for other types of spark plug boots?**
A: This tester does have a detachable tip which will enable you to put it in a spark plug holder of your choice

## Frequently Bought Together

- Spark Plug Tester, Adjustable Ignition Coil Tester System, Coil Pack Tester, Spark Testers Tool, Spark Checker, Autos Diagnostic Test Tool for Automotive, Small Engines, Lawnmowers
- SINGARO Inline Spark Plug Tester, Plug-in Engine Ignition Tester, Car Exterior Accessories, Automobile, Lawn Mower,Engine Verification-Armature Diagnostic Test Tool
- Lisle 20610 Inline Spark Tester, One Size, Factory

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**Shop now:** [https://www.desertcart.it/products/676348997-spark-plug-tester-adjustable-ignition-system-coil-tester-coil-tester](https://www.desertcart.it/products/676348997-spark-plug-tester-adjustable-ignition-system-coil-tester-coil-tester)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-25*