Lisle20610 Inline Spark Tester, One Size, Factory
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Lisle20610 Inline Spark Tester, One Size, Factory

4.7/5
Product ID: 3746066
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Details

  • Brand
    Lisle
  • Power Source
    Hand Powered
  • Style
    Inline Spark
  • Color
    Red
  • Item Weight
    4 ounces
Instant spark visualization
📏Compact 10.5-inch length
🔧Dual-ended design for versatile use

Description

⚡ Diagnose like a pro, spark your engine’s true potential!

  • COMPACT LIGHTWEIGHT - Only 4 ounces and 10.5 inches long for easy handling and storage 📏
  • DUAL ENDED VERSATILITY - Straight and 90° boot connectors in one tool for all spark plug types 🔧
  • HAND POWERED RELIABILITY - No batteries needed—always ready when you are 🔋❌
  • INSTANT IGNITION INSIGHT - Quickly diagnose ignition issues with real-time spark flashes ⚡
  • PROFESSIONAL GRADE TESTING - Trusted by mechanics for precise ohmmeter measurement and spark verification

The Lisle 20610 Inline Spark Tester is a compact, hand-powered diagnostic tool designed to visually check ignition systems by flashing a mirror image of the spark. Featuring a dual-ended design with both straight and 90° boots, it fits all spark plug types and weighs just 4 ounces, making it an essential, reliable tool for quick and accurate ignition troubleshooting.

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Specifications

BrandLisle
Power SourceHand Powered
StyleInline Spark Tester
ColorRed
Item Weight4 ounces
Item dimensions L x W x H10.5 x 5.75 x 1 inches
Measurement TypeOhmmeter
UPC083045206101
ManufacturerLisle
Global Trade Identification Number00083045206101
ModelLisle 20610 Inline Spark Tester
Product Dimensions10.5 x 5.75 x 1 inches
Country of OriginChina
Item model number20610
Is Discontinued By ManufacturerNo
Manufacturer Part Number20610
OEM Part Number20610

Have a Question? See What Others Asked

Using this to test the coil on my vehicle. I get intermittent small reddish flash. Not sure how to interpret this? Is any light a positive sign?
Can this be used for my 115 outboard motor?
How many items (testers are in one pack)? The price per packs is confusing. Kind Regards
How do you use this with a lawnmower that doesn't start? Hooking it up is simple, but then what? Pull the recoil starter rope & look at the light?

Reviews

4.7

All from verified purchases

G**D

Easy and Shock-Free

There’s an Old Guy in every neighborhood who knows how to fix stuff. Back in the day, our local Old Guy taught me how to check for spark on a small engine by pulling the spark plug, grounding it against the engine block, and having someone yank the starter. You can usually see the plug spark — and about half the time, you get a shock.This tester is way easier, and there are no shocks involved. Stick it between the cable and the plug, turn the flywheel (I use a socket attached to a cordless drill), and the tester either lights up or it doesn’t. Somewhere, that Old Guy is shaking his head.

R**R

Test for spark without getting shocked!

This spark tester worked great. Not one time did I get shocked.

S**4

Would repurchase

Great product

A**P

Good buy

Seems to work good. Happy with purchase.

V**R

Maybe the BEST spark tester!

Well made. Nice to be able to change the configuration from straight connector to right angle connector. The extra length of the silicon coated wire is useful. The light can easily be seen even when using the ignition coil of a small pull start engine.

J**Z

Works very well

This spark detector works reliably and is reasonably priced.

A**R

Works great for testing spark and for coil packs

No issues

R**E

5/5/25 re- thank you,

nice check sparks, add to my small engine kit.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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€ 36.10

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Lisle20610 Inline Spark Tester One Size Factory | Desertcart Italy