Fuerdi Ignition Spark Plug Tester Wire in-line Diagnostic Tools Automotive Auto Detector Coil Ignition System Test for Automotive, Car, Lawnmower, Small & Big Internal/External Engines

Sale price$18.90
Only 10 units left


  • Easy to use: Troubleshoot spark plug connections quickly
  • Use this ignition spark tester to check the condition of the ignition system at each cylinder without going to expensive mechanics.
  • The spark tester connects between the spark plug and spark plug wire in seconds to troubleshoot dirty spark plug connections, defective points and bad cables or connections.
  • USE FOR: Essential Troubleshooting for All Internal & External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators etc. - A must have for any individual, professional mechanic garage and auto shop

-Test for no spark condition
-Essential for trouble shooting all internal combustion engines
-Tests for lack of spark condition
-Easily test ignition circuit continuity at each cylinder
-Connects between spark plug and spark plug wire
-Indicator light flashes when circuit is working
-Great for troubleshooting any internal combustion engine
-Find dirty spark plugs, defective points, bad cables or connections, etc.


Material:stainless steel+plastic


How to use

-With engine off remove spark plug wire
-Attach black connector spark plug
-Insert metal end of tester into spark plug
-Try to start the engine
-If ignition circuit is complete, bulb will flash

Package included :1 x Spark Plug Tester

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