Lisle 26900 Spark Plug Wire Tester
Quickly Locate Faulty Plug Wires. No Shock Hazard.
Now you can check spark plug wires without piercing the wires. Light flashes indicating sound wire.
Lisle Manufacturer Warranty
All products have a lifetime warranty to be free from defects in material and workmanship. Warranty does not apply to misuse, abuse, neglect, accident, improper use, etc.