OKspark USA Inc. Spark Plug Sensor Tester - OKS-PS1

Instantly check and diagnose if your spark plug is firing without having to remove the plug. The OK Spark Spark Plug Sensor is the only tool that measures spark and voltage instantly and accurately. With our patented PEER technology check both spark and voltage to detect engine problems and quickly diagnose spark activity with the OK Spark brand Spark Plug Sensor.
Exclusive Plasma Energy Event Recognition (PEER)
technology to check for the presence of an electrical arc
in the spark plug.
Quickly and accurately diagnose true spark ....saves time and money
Winner of three SEMA Global Media Awards and runner-up for the SEMA Best New Tool Award at the New Product Showcase
Detects both voltage and spark without having to remove the spark plug
Patented PEER technology
Works on most coil over plug ignition systems
Works with any engine that uses a spark plug
Industrial-grade design with overmold grips
Made in North America

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