1 Pack Car Spark Plug Test Pen for Engine Indicator Ignition System, Pen Type Design, Universal High Voltage Line Cylinder Line Spark Plug Tester, Coil Diagnostic Tool (Silver & Purple)
Size Details: The length of this car spark plug tester is 4.84"/123mm. After purchase, you will receive 1 x car spark plug tester, which is enough for daily use. This car spark plug tester can be used for both ignition system and circuit breaker.
High-quality Materials: The shell of this car spark plug tester is made of high-quality materials, with high hardness, wear resistance and not easy to deform. This car spark plug tester is very suitable for mechanics and personal maintenance.
Test Function: The end of this car spark plug tester adopts a groove design, which makes the contact surface of the wire and the instrument Larger area, high-brightness bulb makes the measurement results easier to observe. The pen clip design is small and compact, easy to carry, and can be clipped in your pocket.
How to Use: First, start the engine. Then place the groove end of the test pen on the spark plug wire. You can directly judge whether the spark plug is working properly from the indicator light of the test pen. If the bulb flashes, it means that the spark plug wire is transmitting the spark plug signal.
Application Range: Test spark plugs, spark plug wires and coils without piercing the wires. The LED light indication of this automotive spark plug test pen is always transparent and visible, and the indication status can be seen in a dim environment.
Description
icykale 1 Pack Car Spark Plug Test Pen for Engine Indicator Ignition System, Pen Type Design, Universal High Voltage Line Cylinder Line Spark Plug Tester, Coil Diagnostic Tool (Silver & Purple)