SP Tools Inline Ignition Spark Tester Get Yours

Description

• 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.