Inline Spark Tester with Straight and 90-Degree Boots for Visual Ignition Checks – Lisle 20610 Double-Ended
An inline spark tester provides a visible indication of ignition activity while an engine runs, helping technicians narrow down no-start and misfire problems. Lisle 20610 connects between the spark plug and plug wire and flashes in step with the ignition spark.
The double-ended design combines a straight boot and a 90-degree boot on one red tool for different access angles. Choose the standard tester, the listed tester with coil-on-plug wire or the six-pack. Work around running engines only with appropriate service procedures and protective equipment.
Specifications
- Brand: Lisle
- Model: 20610
- Product: Inline spark tester
- Function: Visual ignition-system check
- Connection: Between spark plug and plug wire
- Indication: Flashes with ignition spark
- Boots: Straight and 90 degree
- Design: Double ended
- Color: Red
- Listed packages: Standard tester, tester with coil-on-plug wire or 6-pack
Frequently Asked Questions
What does the tester show?
Lisle 20610 flashes with the ignition spark to provide a visual ignition-system check.
Where does the tool connect?
Connect it inline between the spark plug and the plug wire according to the service procedure.
Why are there two boot angles?
The straight and 90-degree boots provide alternative access for different ignition layouts.