Car Spark Plug Tester Ignition System Coil Engine Test

Description: * 100% Brand New and Quality 1.Quickly diagnose ignition system problems, lack or no spark condition. 2.Easily test ignition circuit continuity at each cylinder. 4.The tool connects between the spark plug and the plug wire. 5.Great for trouble shooting all internal combustion engines 6.Find dirty spark plugs, defective points, bad cables or connections, etc. Specifications: Color: Black Length: 270 mm (10.8inch) Material: stainless steel and plastic Usage Method: 1) With engine off, remove spark plug wire. 2) Attach black connector spark plug. 3) Insert metal end of tester into spark plug wire. 4) Try to start the engine. 5) If ignition circuit is complete, bulb will flash. Package Included: 1x Spark Plug Tester