Lisle 20610 Inline Spark Tester

  • $ 18.32



Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire. The tool is double-ended to offer a straight boot and a 90boot on one tool. With the engine running, the tool flashes a mirror image of ignition spark.
  • Gives a visual check of the ignition system
  • Quickly diagnose problems with all ignition systems
  • Connect the tool between the spark plug and the plug wire
  • Tool is double ended to offer a straight boot and a 90 degree boot on one tool
  • With the engine running, the tool flashes a mirror image of ignition spark