S&G / Tool Aid 23900 In-Line Ignition Spark Checker
$12.12Price
Use to quickly troubleshoot ignition system. Device is "hands free" and connects in-line between spark plug and spark plug wire. Shows a duplicate view of the ignition spark and checks the condition of ignition system at each cylinder. Frequency and intensity of flash indicates whether there is an ignition system problem or a fault in the fuel delivery system.
Model Number
23900