Spark Plug Sensor - Spark Tester

OK Spark 1 OKS1 Spark Plug Sensor - Spark Tester

A new way to test for spark, voltage, and misfiring in three easy steps and with only one tool!

Step 1 - Turn the unit on & select "real time-engine running" or "snapshot-no start" mode

Step 2 - Simply place the probe at the end of the spark plug boot without having to remove any wires or plugs

Step 3 - Instantly detect if their is voltage (red LED) present and if the spark plug (green LED) is firing while under compression

• No need to remove spark plug, tests for spark under full engine compression - provides more accurate test results
• Instantly detect spark and voltage
• Quickly identifies misfires