Spark Tester

Quickly diagnose ignition system problems, such as missing or no spark.

• Easily test ignition circuit continuity on each cylinder.
• Find fouled spark plugs, defective points, faulty wires or connections, etc.
• The tool connects between the spark plug and the spark plug wire.
• Ideal for troubleshooting all internal combustion engines.

Specs:

• Length: 270 mm (10.8 inches)
• Material: stainless steel and plastic
• Suitable for: Testing the operation of the car ignition system

To use:

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

Package included:

• 2 spark plug tester.