---
product_id: 421054865
title: "Lisle 20580 in Line Spark Tester W/Coil On Plug Wire"
brand: "lisle"
price: "AR$108517"
currency: ARS
in_stock: true
reviews_count: 13
category: "Lisle"
url: https://www.desertcart.com.ar/products/421054865-lisle-20580-in-line-spark-tester-w-coil-on-plug
store_origin: AR
region: Argentina
---

# Instant spark visualization 7-inch extension wire Dual-ended boot design Lisle 20580 in Line Spark Tester W/Coil On Plug Wire

**Brand:** lisle
**Price:** AR$108517
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose ignition issues like a pro—don’t let your engine misfire in silence!

## Quick Answers

- **What is this?** Lisle 20580 in Line Spark Tester W/Coil On Plug Wire by lisle
- **How much does it cost?** AR$108517 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/421054865-lisle-20580-in-line-spark-tester-w-coil-on-plug)

## Best For

- lisle enthusiasts

## Why This Product

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

## Key Features

- • **Extended Reach:** 7-inch extension wire tackles recessed coil-on-plug systems 📏
- • **Durable & Trusted:** Built by Lisle with a limited lifetime warranty for peace of mind 🛠️
- • **Versatile Dual Boot:** Straight and 90-degree boots in one tool for all spark plugs 🔄
- • **Instant Spark Diagnosis:** See ignition sparks live for rapid troubleshooting ⚡
- • **Universal Compatibility:** Works seamlessly with all ignition systems for professional reliability 🔧

## Overview

The Lisle 20580 In Line Spark Tester with Coil On Plug Wire is a professional-grade diagnostic tool designed to instantly visualize ignition sparks. Featuring a dual-ended wire with straight and 90-degree boots plus a 7-inch extension for hard-to-reach coil-on-plug systems, it ensures compatibility with all ignition types. Lightweight and durable, it’s backed by a limited lifetime warranty, making it an essential tool for mechanics and automotive enthusiasts aiming for precision and reliability.

## Description

Connect the tool between the spark plug and the plug wire. The short wire is double ended to offer a straight boot and a 90-degree boot on one tool. With the engine running, the tool flashes a mirror image of the ignition spark. The additional 7" extension plug wire is used on coil on plugs that are recessed and hard to reach.

Review: Great quality. - Great product and much better than the orange product that is similar to this one that is sold on desertcart. Well worth the money. Great quality.
Review: Good - Works good can see the spark

## Features

- Connect the tool between the spark plug and the plug wire
- The short wire is double ended to offer a straight boot and a 90-degree boot on one tool.
- With the engine running, the tool flashes a mirror image of the ignition spark.
- Quickly diagnose problems with all ignition systems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NMHFGXD |
| Best Sellers Rank | #3,093 in Automotive ( See Top 100 in Automotive ) #8 in Spark Plug & Ignition Tools |
| Brand | Lisle |
| Brand Name | Lisle |
| Color | for all Ignition Systems |
| Compatible Devices | Internal combustion engines with spark plugs and ignition systems |
| Customer Reviews | 4.6 out of 5 stars 658 Reviews |
| Global Trade Identification Number | 00083045205807 |
| Included Components | tster and wires |
| Item Dimensions | 7 x 14 x 2 inches |
| Item Type Name | Tester |
| Item Weight | 8 ounces |
| Item dimensions L x W x H | 7 x 14 x 2 inches |
| Manufacturer | LISLE |
| Model | 20580 |
| Number of Items | 1 |
| Part Number | 20580 |
| Power Source | Hand Powered |
| Style | InLine Spark Tester w/ Coil On Plug Wire |
| Style Name | InLine Spark Tester w/ Coil On Plug Wire |
| UPC | 083045205807 |
| Unit Count | 1 Count |
| Warranty Description | Limited Lifetime |

## Product Details

- **Brand:** Lisle
- **Color:** for all Ignition Systems
- **Item dimensions L x W x H:** 7 x 14 x 2 inches
- **Power Source:** Hand Powered
- **Style:** InLine Spark Tester w/ Coil On Plug Wire

## Images

![Lisle 20580 in Line Spark Tester W/Coil On Plug Wire - Image 1](https://m.media-amazon.com/images/I/61EZ+kYrEcL.jpg)
![Lisle 20580 in Line Spark Tester W/Coil On Plug Wire - Image 2](https://m.media-amazon.com/images/I/819JyK96APL.jpg)
![Lisle 20580 in Line Spark Tester W/Coil On Plug Wire - Image 3](https://m.media-amazon.com/images/I/A1k9dyGQeeL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality.
*by J***L on February 20, 2026*

Great product and much better than the orange product that is similar to this one that is sold on Amazon. Well worth the money. Great quality.

### ⭐⭐⭐⭐⭐ Good
*by T***R on May 8, 2026*

Works good can see the spark

### ⭐⭐⭐⭐⭐ Great item
*by J***J on September 5, 2025*

Good quality, easy to work with, works great, bright light, like the longer boot for coil packs. Struggled with the shorter one in the beginning. I have the dreaded 5.4l 3 valve v8 F-150 and sparkplugs were just to start with....

## Frequently Bought Together

- Lisle 20580 InLine Spark Tester w/Coil On Plug Wire, One Size, Factory
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- Ignition Coil Tester, MST-101 Automotive Electronic Faults Detector,Car Spark Tester and Voltage Tester Pen with LED Display & Two Batteries

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**Shop now:** [https://www.desertcart.com.ar/products/421054865-lisle-20580-in-line-spark-tester-w-coil-on-plug](https://www.desertcart.com.ar/products/421054865-lisle-20580-in-line-spark-tester-w-coil-on-plug)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-05*