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OK SPARK® SPARK PLUG SENSOR WORKS
ON MOST ENGINES THAT USE SPARK PLUGS.
 
 
 
 Motorcycles ATVs Automobiles
 
 
 
 
 Small Engines Boats Snowblowers
 

How To Use OK Spark® Brand Spark Plug Sensor

Step 1

Turn the unit on by pressing ON button on the front.


Step 2

Place the probe tip over spark plug boot.



 

Step 3

Check both LEDs to ensure both spark (green) and voltage (red) are present.