Universal Vehicle Spark Plug Tester

Design and Functionality

The car ignition test pen excels with its versatile use in both the ignition system and the circuit breaker. The grooved end increases the contact area between the wire and the instrument, ensuring more reliable and accurate measurements.

Spark Plug Testing and More

This spark plug tester facilitates spark plug testing, high-voltage line testing, and ignition coil testing. The high-brightness bulb provides clear and visible light indications, making the results easy to observe. You can assess the spark plug's functionality without piercing any wires, ensuring a safe and efficient testing process.

How to Operate

To use the test pen, start the engine and place the grooved end on the spark plug wire. If the light bulb flashes, it indicates that the spark plug wire is transmitting the spark plug signal, reflecting proper functionality.

Compact and Portable

This testing tool features a pen clip design, making it small, compact, and easy to carry. Its miniaturized form allows it to be clipped into your pocket, providing a convenient and time-saving solution for mechanics and personal maintenance.

Durable and Reliable

The car ignition test pen measures 4.84"/123mm in length and is constructed with durable ABS material, ensuring stable insulation and no risk of electric shock. The LED light indication remains clear and visible, facilitating diagnosis even in dim environments.

This product offers a reliable, time-efficient, and safe method for diagnosing ignition system issues.