20580 Lisle Inline Spark Tester W/ Coil-On-Plug Wire

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20580 Lisle Inline Spark Tester W/ Coil-On-Plug Wire

Features and Benefits:

• • The short wire is double ended to offer a straight boot and a 90-degree boot on one tool
  
  

  Connect the tool between the spark plug and the plug wire.

  • The short wire is double ended to offer a straight boot and a 90-degree boot on one tool.
  • With the engine running, the tool flashes a mirrorimage of the ignition spark.
  • The additional 7" extension plug wire is used on coil-on-plugs that are recessed and hard-to-reach.