



⚡ Diagnose Like a Pro, Spark Every Time!
The Lisle InLine Spark Tester with Coil On Plug Wire is a precision diagnostic tool designed to connect between spark plugs and wires, featuring a dual-ended short wire with straight and 90-degree boots. It includes a 7-inch extension for hard-to-reach coil-on plugs and provides a live mirror image of the ignition spark while the engine runs, enabling quick and accurate ignition system troubleshooting without batteries.


| Manufacturer | Lisle |
| Part number | 20580 |
| Item Weight | 220 g |
| Product Dimensions | 17.78 x 35.56 x 5.08 cm; 220 g |
| Item model number | 20580 |
| Size | One Size |
| Color | Factory |
| Style | InLine Spark Tester w/ Coil On Plug Wire |
| Power source type | Hand Powered |
| Item Package Quantity | 1 |
| Measurement System | English/Standard |
| Included components | tster and wires |
| Batteries Included? | No |
| Batteries Required? | No |
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