



⚡ Diagnose your ignition like a pro—don’t let hidden faults slow you down!
The Lisle 20580 InLine Spark Tester is a compact, hand-powered diagnostic tool designed to instantly visualize ignition sparks by connecting inline between spark plug and wire. Featuring a dual-ended boot for straight and 90-degree connections plus a 7-inch extension for hard-to-reach coil-on-plug systems, it empowers professionals to quickly and accurately troubleshoot all ignition types with ease.


| Brand | Lisle |
| Power Source | Hand Powered |
| Style | InLine Spark Tester w/ Coil On Plug Wire |
| Color | Factory |
| Item dimensions L x W x H | 7 x 14 x 2 inches |
| UPC | 083045205807 |
| Manufacturer | Lisle |
| Global Trade Identification Number | 00083045205807 |
| Model | InLine Spark Tester w/ Coil On Plug Wire |
| Item Weight | 7.7 ounces |
| Product Dimensions | 7 x 14 x 2 inches |
| Item model number | 20580 |
| Is Discontinued By Manufacturer | No |
| Exterior | Polished |
| Manufacturer Part Number | 20580 |
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