---
product_id: 26871904
title: "Spark Plug Tester Tool Automotive Ignition System Tester Flashover Gauge"
brand: "optional life"
price: "€ 33.40"
currency: EUR
in_stock: true
reviews_count: 8
category: "Optional Life"
url: https://www.desertcart.be/products/26871904-spark-plug-tester-tool-automotive-ignition-system-tester-flashover-gauge
store_origin: BE
region: Belgium
---

# Instant ignition diagnosis 2cm precise spark measurement Red alert for coil failure Spark Plug Tester Tool Automotive Ignition System Tester Flashover Gauge

**Brand:** optional life
**Price:** € 33.40
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose your ride’s spark like a pro—don’t get left in the dark!

## Quick Answers

- **What is this?** Spark Plug Tester Tool Automotive Ignition System Tester Flashover Gauge by optional life
- **How much does it cost?** € 33.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/26871904-spark-plug-tester-tool-automotive-ignition-system-tester-flashover-gauge)

## Best For

- optional life enthusiasts

## Why This Product

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

## Key Features

- • **Battery Powered Reliability:** No external power needed—test anywhere, anytime with confidence.
- • **Rapid Ignition Health Check:** Diagnose all ignition systems in seconds with plug-and-play ease.
- • **Compact & Lightweight Design:** Weighing just 0.22 lbs, it’s perfect for on-the-go professionals.
- • **Precision Spark Length Gauge:** 2cm straight-line spark measurement ensures accurate diagnostics every time.
- • **Visual Spark Color Indicator:** Purple-blue sparks confirm normal function; red sparks signal coil issues.

## Overview

The Spark Plug Tester Tool is a compact, battery-powered device designed to quickly and accurately diagnose ignition system issues by measuring spark color and length. Compatible with all automotive ignition components, it provides clear visual cues—purple-blue sparks indicate normal function, while red or curved sparks warn of coil problems. Lightweight and easy to use, it’s a must-have for any automotive professional or enthusiast aiming to maintain peak engine performance.

## Description

Quickly diagnose problems with all ignition systems Connect the tool between the spark plug and the plug wire Normal sparks of fire gauges as "purple blue and 2cm straight line," if the ignition coil is bad when the color is red or curve

Review: Happy customer - Very good product and at a very good price
Review: Worked great. - I used it to check and see if i was getting a good spark from my coil pack on my outboard motor. It worked perfectly and was easy to operate and see the spark.

## Features

- Quickly diagnose problems with all ignition systems
- Connect the tool between the spark plug and the plug wire
- Normal sparks of fire gauges as "purple blue and 2cm straight line," if the ignition coil is bad when the color is red or curve

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01D4AAF98 |
| Best Sellers Rank | #249,507 in Automotive ( See Top 100 in Automotive ) #364 in Spark Plug & Ignition Tools |
| Brand | Optional life |
| Brand Name | Optional life |
| Color | Blue, Purple, blue |
| Compatible Devices | Automotive ignition system components |
| Customer Reviews | 4.3 out of 5 stars 190 Reviews |
| Item Weight | 0.22 Pounds |
| Manufacturer | Generic |
| Measurement Type | Voltmeter or Ohmmeter |
| Model | 13 |
| Part Number | D4AAF98 |
| Power Source | Battery Powered |
| Style | Modern |
| Style Name | Modern |
| UPC | 799123302947 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Optional life
- **Power Source:** Battery Powered
- **Style:** Modern
- **Color:** Blue, Purple, blue
- **Item Weight:** 3.52 ounces

## Images

![Spark Plug Tester Tool Automotive Ignition System Tester Flashover Gauge - Image 1](https://m.media-amazon.com/images/I/51l+fOyNkXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Happy customer
*by S***S on September 6, 2025*

Very good product and at a very good price

### ⭐⭐⭐⭐⭐ Worked great.
*by T***S on October 10, 2024*

I used it to check and see if i was getting a good spark from my coil pack on my outboard motor. It worked perfectly and was easy to operate and see the spark.

### ⭐⭐⭐⭐ Mejorar saltos de corriente en la estructura.
*by J***9 on August 23, 2025*

Buena herramienta para diagnósticar los sistemas de encendido. Tiene solo un error en artículo, genera saltos de corriente que afecta al operador. De resto súper.

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**Shop now:** [https://www.desertcart.be/products/26871904-spark-plug-tester-tool-automotive-ignition-system-tester-flashover-gauge](https://www.desertcart.be/products/26871904-spark-plug-tester-tool-automotive-ignition-system-tester-flashover-gauge)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-31*