---
product_id: 406459328
title: "Lisle InLine Spark r w/Coil On Plug Wire"
brand: "lisle"
price: "$47.54"
currency: USD
in_stock: true
reviews_count: 5
category: "Lisle"
url: https://www.desertcart.us/products/406459328-lisle-inline-spark-r-w-coil-on-plug-wire
store_origin: US
region: United States of America
---

# Real-time spark visualization 7" extension for hard-to-reach plugs Dual-ended wire: straight & 90° boot Lisle InLine Spark r w/Coil On Plug Wire

**Brand:** lisle
**Price:** $47.54
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose ignition like a pro—spark your engine’s secrets instantly!

## Quick Answers

- **What is this?** Lisle InLine Spark r w/Coil On Plug Wire by lisle
- **How much does it cost?** $47.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/406459328-lisle-inline-spark-r-w-coil-on-plug-wire)

## 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 Power:** Includes a 7-inch extension wire to access recessed coil-on-plug systems without hassle.
- • **Trusted Precision Tool:** Hand-powered and built in the USA, ensuring reliable performance every time you test.
- • **Instant Ignition Insight:** See a mirror image of your spark live while the engine runs, diagnosing ignition issues in seconds.
- • **Versatile Dual-Ended Design:** Switch effortlessly between straight and 90-degree boots for maximum compatibility with any spark plug setup.
- • **Top-Rated Automotive Essential:** Join thousands of pros who rate it 4.7/5 for saving time and boosting diagnostic accuracy.

## Overview

The Lisle InLine Spark Tester with Coil On Plug Wire is a hand-powered diagnostic tool designed to visualize ignition sparks in real-time. Featuring a dual-ended wire with both straight and 90-degree boots plus a 7-inch extension for hard-to-reach coil-on-plug systems, it enables quick and accurate ignition system troubleshooting. Made in the USA and highly rated by thousands of automotive professionals, it’s a must-have for efficient engine diagnostics.

## 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: Time Saver
Review: GOOD PRODUCT

## 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 | #47,144 in Automotive ( See Top 100 in Automotive ) #57 in Automotive Spark Plug & Ignition Tools |
| Brand | Lisle |
| Brand Name | Lisle |
| Color | Factory |
| Colour | Factory |
| Country Of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 6,475 Reviews |
| Global Trade Identification Number | 00083045205807 |
| Included Components | tster and wires |
| Item Dimensions | 17.8 x 35.6 x 5.1 centimeters |
| Item Type Name | Tester |
| Item dimensions L x W x H | 17.8 x 35.6 x 5.1 centimeters |
| Manufacturer | Lisle |
| Model | 20580 |
| Power Source | Hand Powered |
| 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 |

## Product Details

- **Brand:** Lisle
- **Colour:** Factory
- **Item dimensions L x W x H:** 17.8 x 35.6 x 5.1 centimeters
- **Power source:** Hand Powered
- **Style:** InLine Spark Tester w/ Coil On Plug Wire

## Images

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

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Time Saver
*by R***N on 19 January 2026*



### ⭐⭐⭐⭐⭐ GOOD PRODUCT
*by R***B on 25 June 2025*



### ⭐⭐⭐⭐⭐ Excelente producto
*by K***N on 13 March 2023*

Muy útil. Pará identificar fallos en cables y bujías. Y saber si hay chispa.

## 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.us/products/406459328-lisle-inline-spark-r-w-coil-on-plug-wire](https://www.desertcart.us/products/406459328-lisle-inline-spark-r-w-coil-on-plug-wire)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*