SP TOOLS Inline Ignition Spark Tester

FEATURES

  • Checks whether there is high tension spark potential at the spark plug
  • ‘‘Hands free’’ operation means no risk of electric shock to user
  • Ideal for modern vehicles with sensitive electronics
  • Easy to use – Remove rubber boot from spark plug, insert inline tester & place tester boot on plug.
  • Turn the engine over – Tester light will glow if ignition spark is being sent to the cylinder.

In Stock